mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-01 00:43:37 +00:00
612 lines
23 KiB
Python
Executable file
612 lines
23 KiB
Python
Executable file
#!/usr/bin/env python2
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# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickGear.
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#
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# SickGear is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
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# Check needed software dependencies to nudge users to fix their setup
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from __future__ import print_function
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from __future__ import with_statement
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import datetime
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import errno
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import getopt
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import locale
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import os
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import signal
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import sys
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import shutil
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import subprocess
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import time
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import threading
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if not (2, 7, 9) <= sys.version_info < (3, 0):
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print('Python %s.%s.%s detected.' % sys.version_info[:3])
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print('Sorry, SickGear requires Python 2.7.9 or higher. Python 3 is not supported.')
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sys.exit(1)
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try:
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import _cleaner
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except (StandardError, Exception):
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pass
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try:
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import Cheetah
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if Cheetah.Version[0] != '2':
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raise ValueError
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except ValueError:
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print('Sorry, requires Python module Cheetah 2.1.0 or newer.')
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sys.exit(1)
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except:
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print('The Python module Cheetah is required')
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sys.exit(1)
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sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), 'lib')))
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from lib.six import moves
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# We only need this for compiling an EXE and I will just always do that on 2.6+
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if sys.hexversion >= 0x020600F0:
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from multiprocessing import freeze_support # @UnresolvedImport
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import sickbeard
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from sickbeard import db, logger, network_timezones, failed_history, name_cache
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from sickbeard.tv import TVShow
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from sickbeard.webserveInit import WebServer
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from sickbeard.databases.mainDB import MIN_DB_VERSION, MAX_DB_VERSION
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from sickbeard.event_queue import Events
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from sickbeard.exceptions import ex
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from lib.configobj import ConfigObj
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throwaway = datetime.datetime.strptime('20110101', '%Y%m%d')
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signal.signal(signal.SIGINT, sickbeard.sig_handler)
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signal.signal(signal.SIGTERM, sickbeard.sig_handler)
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if 'win32' == sys.platform:
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signal.signal(signal.SIGBREAK, sickbeard.sig_handler)
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class SickGear(object):
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def __init__(self):
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# system event callback for shutdown/restart
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sickbeard.events = Events(self.shutdown)
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# daemon constants
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self.run_as_daemon = False
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self.create_pid = False
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self.pid_file = ''
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self.run_as_systemd = False
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self.console_logging = False
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# webserver constants
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self.webserver = None
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self.force_update = False
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self.forced_port = None
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self.no_launch = False
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self.web_options = None
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self.webhost = None
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self.start_port = None
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self.log_dir = None
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@staticmethod
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def help_message():
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"""
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print help message for commandline options
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"""
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help_msg = ['']
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help_msg += ['Usage: %s <option> <another option>\n' % sickbeard.MY_FULLNAME]
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help_msg += ['Options:\n']
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help_tmpl = ' %-10s%-17s%s'
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for ln in [
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('-h', '--help', 'Prints this message'),
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('-f', '--forceupdate', 'Force update all shows in the DB (from tvdb) on startup'),
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('-q', '--quiet', 'Disables logging to console'),
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('', '--nolaunch', 'Suppress launching web browser on startup')
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]:
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help_msg += [help_tmpl % ln]
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if 'win32' == sys.platform:
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for ln in [
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('-d', '--daemon', 'Running as daemon is not supported on Windows'),
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('', '', 'On Windows, --daemon is substituted with: --quiet --nolaunch')
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]:
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help_msg += [help_tmpl % ln]
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else:
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for ln in [
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('-d', '--daemon', 'Run as double forked daemon (includes options --quiet --nolaunch)'),
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('-s', '--systemd', 'Run as systemd service (includes options --quiet --nolaunch)'),
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('', '--pidfile=<path>', 'Combined with --daemon creates a pidfile (full path including filename)')
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]:
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help_msg += [help_tmpl % ln]
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for ln in [
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('-p <port>', '--port=<port>', 'Override default/configured port to listen on'),
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('', '--datadir=<path>', 'Override folder (full path) as location for'),
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('', '', 'storing database, configfile, cache, logfiles'),
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('', '', 'Default: %s' % sickbeard.PROG_DIR),
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('', '--config=<path>', 'Override config filename (full path including filename)'),
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('', '', 'to load configuration from'),
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('', '', 'Default: config.ini in %s or --datadir location' % sickbeard.PROG_DIR),
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('', '--noresize', 'Prevent resizing of the banner/posters even if PIL is installed')
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]:
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help_msg += [help_tmpl % ln]
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return '\n'.join(help_msg)
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def start(self):
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# do some preliminary stuff
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sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
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sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
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sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
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sickbeard.DATA_DIR = sickbeard.PROG_DIR
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sickbeard.MY_ARGS = sys.argv[1:]
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sickbeard.SYS_ENCODING = None
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try:
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locale.setlocale(locale.LC_ALL, '')
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except (locale.Error, IOError):
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pass
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try:
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sickbeard.SYS_ENCODING = locale.getpreferredencoding()
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except (locale.Error, IOError):
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pass
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# For OSes that are poorly configured I'll just randomly force UTF-8
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if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
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sickbeard.SYS_ENCODING = 'UTF-8'
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if not hasattr(sys, 'setdefaultencoding'):
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moves.reload_module(sys)
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try:
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# pylint: disable=E1101
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# On non-unicode builds this raises an AttributeError, if encoding type is not valid it throws a LookupError
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sys.setdefaultencoding(sickbeard.SYS_ENCODING)
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except (StandardError, Exception):
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print('Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable')
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print('or find another way to force Python to use %s for string encoding.' % sickbeard.SYS_ENCODING)
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sys.exit(1)
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# Need console logging for SickBeard.py and SickBeard-console.exe
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self.console_logging = (not hasattr(sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)
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# Rename the main thread
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threading.currentThread().name = 'MAIN'
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try:
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opts, args = getopt.getopt(sys.argv[1:], 'hfqdsp::',
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['help', 'forceupdate', 'quiet', 'nolaunch', 'daemon', 'systemd', 'pidfile=',
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'port=', 'datadir=', 'config=', 'noresize']) # @UnusedVariable
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except getopt.GetoptError:
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sys.exit(self.help_message())
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for o, a in opts:
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# Prints help message
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if o in ('-h', '--help'):
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sys.exit(self.help_message())
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# For now we'll just silence the logging
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if o in ('-q', '--quiet'):
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self.console_logging = False
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# Should we update (from indexer) all shows in the DB right away?
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if o in ('-f', '--forceupdate'):
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self.force_update = True
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# Suppress launching web browser
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# Needed for OSes without default browser assigned
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# Prevent duplicate browser window when restarting in the app
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if o in ('--nolaunch',):
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self.no_launch = True
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# Override default/configured port
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if o in ('-p', '--port'):
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try:
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self.forced_port = int(a)
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except ValueError:
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sys.exit('Port: %s is not a number. Exiting.' % a)
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# Run as a double forked daemon
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if o in ('-d', '--daemon'):
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self.run_as_daemon = True
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# When running as daemon disable console_logging and don't start browser
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self.console_logging = False
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self.no_launch = True
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if 'win32' == sys.platform:
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self.run_as_daemon = False
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# Run as a systemd service
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if o in ('-s', '--systemd') and 'win32' != sys.platform:
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self.run_as_systemd = True
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self.run_as_daemon = False
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self.console_logging = False
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self.no_launch = True
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# Write a pidfile if requested
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if o in ('--pidfile',):
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self.create_pid = True
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self.pid_file = str(a)
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# If the pidfile already exists, sickbeard may still be running, so exit
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if os.path.exists(self.pid_file):
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sys.exit('PID file: %s already exists. Exiting.' % self.pid_file)
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# Specify folder to load the config file from
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if o in ('--config',):
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sickbeard.CONFIG_FILE = os.path.abspath(a)
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# Specify folder to use as the data dir
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if o in ('--datadir',):
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sickbeard.DATA_DIR = os.path.abspath(a)
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# Prevent resizing of the banner/posters even if PIL is installed
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if o in ('--noresize',):
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sickbeard.NO_RESIZE = True
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# The pidfile is only useful in daemon mode, make sure we can write the file properly
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if self.create_pid:
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if self.run_as_daemon:
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pid_dir = os.path.dirname(self.pid_file)
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if not os.access(pid_dir, os.F_OK):
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sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
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if not os.access(pid_dir, os.W_OK):
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sys.exit(u'PID dir: %s must be writable (write permissions). Exiting.' % pid_dir)
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else:
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if self.console_logging:
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print(u'Not running in daemon mode. PID file creation disabled')
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self.create_pid = False
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# If they don't specify a config file then put it in the data dir
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if not sickbeard.CONFIG_FILE:
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sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR, 'config.ini')
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# Make sure that we can create the data dir
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if not os.access(sickbeard.DATA_DIR, os.F_OK):
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try:
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os.makedirs(sickbeard.DATA_DIR, 0o744)
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except os.error:
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sys.exit(u'Unable to create data directory: %s Exiting.' % sickbeard.DATA_DIR)
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# Make sure we can write to the data dir
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if not os.access(sickbeard.DATA_DIR, os.W_OK):
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sys.exit(u'Data directory: %s must be writable (write permissions). Exiting.' % sickbeard.DATA_DIR)
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# Make sure we can write to the config file
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if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
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if os.path.isfile(sickbeard.CONFIG_FILE):
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sys.exit(u'Config file: %s must be writeable (write permissions). Exiting.' % sickbeard.CONFIG_FILE)
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elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
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sys.exit(u'Config file directory: %s must be writeable (write permissions). Exiting'
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% os.path.dirname(sickbeard.CONFIG_FILE))
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os.chdir(sickbeard.DATA_DIR)
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if self.console_logging:
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print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)
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# Load the config and publish it to the sickbeard package
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if not os.path.isfile(sickbeard.CONFIG_FILE):
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print(u'Unable to find "%s", all settings will be default!' % sickbeard.CONFIG_FILE)
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sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
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stack_size = None
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try:
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stack_size = int(sickbeard.CFG['General']['stack_size'])
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except:
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stack_size = None
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if stack_size:
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try:
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threading.stack_size(stack_size)
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except (StandardError, Exception) as e:
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print('Stack Size %s not set: %s' % (stack_size, e.message))
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# check all db versions
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for d, min_v, max_v, mo in [
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('failed.db', sickbeard.failed_db.MIN_DB_VERSION, sickbeard.failed_db.MAX_DB_VERSION, 'FailedDb'),
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('cache.db', sickbeard.cache_db.MIN_DB_VERSION, sickbeard.cache_db.MAX_DB_VERSION, 'CacheDb'),
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('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION, sickbeard.mainDB.MAX_DB_VERSION, 'MainDb')
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]:
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cur_db_version = db.DBConnection(d).checkDBVersion()
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if cur_db_version > 0:
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if cur_db_version < min_v:
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print(u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
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% (d, cur_db_version))
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sys.exit(u'Upgrade using a previous version of SG first,'
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+ u' or start with no database file to begin fresh')
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if cur_db_version > max_v:
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print(u'Your [%s] database version (%s) has been incremented past'
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u' what this version of SickGear supports. Trying to rollback now. Please wait...' %
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(d, cur_db_version))
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try:
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rollback_loaded = db.get_rollback_module()
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if None is not rollback_loaded:
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rollback_loaded.__dict__[mo]().run(max_v)
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else:
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print(u'ERROR: Could not download Rollback Module.')
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except (StandardError, Exception):
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pass
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if db.DBConnection(d).checkDBVersion() > max_v:
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print(u'Rollback failed.')
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sys.exit(u'If you have used other forks, your database may be unusable due to their changes')
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print(u'Rollback of [%s] successful.' % d)
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# Initialize the config and our threads
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sickbeard.initialize(console_logging=self.console_logging)
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if self.run_as_daemon:
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self.daemonize()
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# Get PID
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sickbeard.PID = os.getpid()
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if self.forced_port:
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logger.log(u'Forcing web server to port %s' % self.forced_port)
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self.start_port = self.forced_port
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else:
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self.start_port = sickbeard.WEB_PORT
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if sickbeard.WEB_LOG:
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self.log_dir = sickbeard.LOG_DIR
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else:
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self.log_dir = None
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# sickbeard.WEB_HOST is available as a configuration value in various
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# places but is not configurable. It is supported here for historic reasons.
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if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
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self.webhost = sickbeard.WEB_HOST
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else:
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self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6], '')[sickbeard.WEB_IPV64]
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# web server options
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self.web_options = {
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'port': int(self.start_port),
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'host': self.webhost,
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'data_root': os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
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'web_root': sickbeard.WEB_ROOT,
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'log_dir': self.log_dir,
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'username': sickbeard.WEB_USERNAME,
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'password': sickbeard.WEB_PASSWORD,
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'enable_https': sickbeard.ENABLE_HTTPS,
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'handle_reverse_proxy': sickbeard.HANDLE_REVERSE_PROXY,
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'https_cert': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
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'https_key': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY),
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}
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# start web server
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try:
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# used to check if existing SG instances have been started
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sickbeard.helpers.wait_for_free_port(
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sickbeard.WEB_IPV6 and '::1' or self.web_options['host'], self.web_options['port'])
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self.webserver = WebServer(self.web_options)
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self.webserver.start()
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except (StandardError, Exception):
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logger.log(u'Unable to start web server, is something else running on port %d?' % self.start_port,
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logger.ERROR)
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if self.run_as_systemd:
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self.exit(0)
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if sickbeard.LAUNCH_BROWSER and not self.no_launch:
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logger.log(u'Launching browser and exiting', logger.ERROR)
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sickbeard.launch_browser(self.start_port)
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self.exit(1)
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# Check if we need to perform a restore first
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restore_dir = os.path.join(sickbeard.DATA_DIR, 'restore')
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if os.path.exists(restore_dir):
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if self.restore(restore_dir, sickbeard.DATA_DIR):
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logger.log(u'Restore successful...')
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else:
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logger.log_error_and_exit(u'Restore FAILED!')
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# Build from the DB to start with
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self.load_shows_from_db()
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# Fire up all our threads
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sickbeard.start()
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# Build internal name cache
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name_cache.buildNameCache()
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# refresh network timezones
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network_timezones.update_network_dict()
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# load all ids from xem
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startup_background_tasks = threading.Thread(name='FETCH-XEMDATA', target=sickbeard.scene_exceptions.get_xem_ids)
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startup_background_tasks.start()
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if sickbeard.USE_FAILED_DOWNLOADS:
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failed_history.remove_old_history()
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# Start an update if we're supposed to
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if self.force_update or sickbeard.UPDATE_SHOWS_ON_START:
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sickbeard.showUpdateScheduler.action.run(force=True) # @UndefinedVariable
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# Launch browser
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if sickbeard.LAUNCH_BROWSER and not self.no_launch:
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sickbeard.launch_browser(self.start_port)
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# main loop
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while True:
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time.sleep(1)
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def daemonize(self):
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"""
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Fork off as a daemon
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"""
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# pylint: disable=E1101
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# Make a non-session-leader child process
|
|
try:
|
|
pid = os.fork() # @UndefinedVariable - only available in UNIX
|
|
if pid != 0:
|
|
self.exit(0)
|
|
except OSError as er:
|
|
sys.stderr.write('fork #1 failed: %d (%s)\n' % (er.errno, er.strerror))
|
|
sys.exit(1)
|
|
|
|
os.setsid() # @UndefinedVariable - only available in UNIX
|
|
|
|
# Make sure I can read my own files and shut out others
|
|
prev = os.umask(0)
|
|
os.umask(prev and int('077', 8))
|
|
|
|
# Make the child a session-leader by detaching from the terminal
|
|
try:
|
|
pid = os.fork() # @UndefinedVariable - only available in UNIX
|
|
if pid != 0:
|
|
self.exit(0)
|
|
except OSError as er:
|
|
sys.stderr.write('fork #2 failed: %d (%s)\n' % (er.errno, er.strerror))
|
|
sys.exit(1)
|
|
|
|
# Write pid
|
|
if self.create_pid:
|
|
pid = str(os.getpid())
|
|
logger.log(u'Writing PID: %s to %s' % (pid, self.pid_file))
|
|
try:
|
|
open(self.pid_file, 'w').write('%s\n' % pid)
|
|
except IOError as er:
|
|
logger.log_error_and_exit('Unable to write PID file: %s Error: %s [%s]' % (
|
|
self.pid_file, er.strerror, er.errno))
|
|
|
|
# Redirect all output
|
|
sys.stdout.flush()
|
|
sys.stderr.flush()
|
|
|
|
devnull = getattr(os, 'devnull', '/dev/null')
|
|
stdin = open(devnull, 'r')
|
|
stdout = open(devnull, 'a+')
|
|
stderr = open(devnull, 'a+')
|
|
os.dup2(stdin.fileno(), sys.stdin.fileno())
|
|
os.dup2(stdout.fileno(), sys.stdout.fileno())
|
|
os.dup2(stderr.fileno(), sys.stderr.fileno())
|
|
|
|
@staticmethod
|
|
def remove_pid_file(pidfile):
|
|
try:
|
|
if os.path.exists(pidfile):
|
|
os.remove(pidfile)
|
|
|
|
except (IOError, OSError):
|
|
return False
|
|
|
|
return True
|
|
|
|
@staticmethod
|
|
def load_shows_from_db():
|
|
"""
|
|
Populates the showList with shows from the database
|
|
"""
|
|
|
|
logger.log(u'Loading initial show list')
|
|
|
|
my_db = db.DBConnection()
|
|
sql_results = my_db.select('SELECT * FROM tv_shows')
|
|
|
|
sickbeard.showList = []
|
|
for sqlShow in sql_results:
|
|
try:
|
|
cur_show = TVShow(int(sqlShow['indexer']), int(sqlShow['indexer_id']))
|
|
cur_show.nextEpisode()
|
|
sickbeard.showList.append(cur_show)
|
|
except Exception as er:
|
|
logger.log('There was an error creating the show in %s: %s' % (
|
|
sqlShow['location'], str(er).decode('utf-8', 'replace')), logger.ERROR)
|
|
|
|
@staticmethod
|
|
def restore(src_dir, dst_dir):
|
|
try:
|
|
for filename in os.listdir(src_dir):
|
|
src_file = os.path.join(src_dir, filename)
|
|
dst_file = os.path.join(dst_dir, filename)
|
|
bak_file = os.path.join(dst_dir, '%s.bak' % filename)
|
|
shutil.move(dst_file, bak_file)
|
|
shutil.move(src_file, dst_file)
|
|
|
|
os.rmdir(src_dir)
|
|
return True
|
|
except (StandardError, Exception):
|
|
return False
|
|
|
|
def shutdown(self, ev_type):
|
|
if sickbeard.started:
|
|
# stop all tasks
|
|
sickbeard.halt()
|
|
|
|
# save all shows to DB
|
|
sickbeard.save_all()
|
|
|
|
# shutdown web server
|
|
if self.webserver:
|
|
logger.log('Shutting down Tornado')
|
|
self.webserver.shutDown()
|
|
try:
|
|
self.webserver.join(10)
|
|
except (StandardError, Exception):
|
|
pass
|
|
|
|
# if run as daemon delete the pidfile
|
|
if self.run_as_daemon and self.create_pid:
|
|
self.remove_pid_file(self.pid_file)
|
|
|
|
if sickbeard.events.SystemEvent.RESTART == ev_type:
|
|
|
|
install_type = sickbeard.versionCheckScheduler.action.install_type
|
|
|
|
popen_list = []
|
|
|
|
if install_type in ('git', 'source'):
|
|
popen_list = [sys.executable, sickbeard.MY_FULLNAME]
|
|
|
|
if popen_list:
|
|
popen_list += sickbeard.MY_ARGS
|
|
|
|
if self.run_as_systemd:
|
|
logger.log(u'Restarting SickGear with exit(1) handler and %s' % popen_list)
|
|
logger.close()
|
|
self.exit(1)
|
|
|
|
if '--nolaunch' not in popen_list:
|
|
popen_list += ['--nolaunch']
|
|
logger.log(u'Restarting SickGear with %s' % popen_list)
|
|
logger.close()
|
|
subprocess.Popen(popen_list, cwd=os.getcwd())
|
|
|
|
# system exit
|
|
self.exit(0)
|
|
|
|
@staticmethod
|
|
def exit(code):
|
|
os._exit(code)
|
|
|
|
if __name__ == '__main__':
|
|
if sys.hexversion >= 0x020600F0:
|
|
freeze_support()
|
|
try:
|
|
try:
|
|
# start SickGear
|
|
SickGear().start()
|
|
except IOError as e:
|
|
if e.errno != errno.EINTR:
|
|
raise
|
|
except Exception as e:
|
|
logger.log('SickGear.Start() exception caught %s' % ex(e))
|