476 lines
17 KiB
Python
Executable File
476 lines
17 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 SickRage.
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#
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# SickRage 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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# SickRage 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 SickRage. 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 with_statement
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import time
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import sys
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import shutil
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import subprocess
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if sys.version_info < (2, 6):
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print "Sorry, requires Python 2.6 or 2.7."
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sys.exit(1)
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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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import os
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), 'lib')))
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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 locale
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import datetime
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import threading
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import signal
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import traceback
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import getopt
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import sickbeard
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from sickbeard import db
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from sickbeard.tv import TVShow
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from sickbeard import logger
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from sickbeard.webserveInit import SRWebServer
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from sickbeard.version import SICKBEARD_VERSION
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from sickbeard.databases.mainDB import MIN_DB_VERSION
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from sickbeard.databases.mainDB import MAX_DB_VERSION
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from lib.configobj import ConfigObj
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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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throwaway = datetime.datetime.strptime('20110101', '%Y%m%d')
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class SickRage(object):
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def __init__(self):
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self.webserver = None
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self.runAsDaemon = False
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self.CREATEPID = False
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self.PIDFILE = None
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self.forceUpdate = False
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self.forcedPort = None
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self.noLaunch = False
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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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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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reload(sys)
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try:
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# pylint: disable=E1101
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# On non-unicode builds this will raise 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:
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print 'Sorry, you MUST add the SickRage folder to the PYTHONPATH environment variable'
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print 'or find another way to force Python to use ' + sickbeard.SYS_ENCODING + ' for string 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.consoleLogging = (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:], "qfdp::",
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['quiet', 'forceupdate', 'daemon', 'port=', 'pidfile=', 'nolaunch', 'config=',
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'datadir=']) # @UnusedVariable
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except getopt.GetoptError:
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print "Available Options: --quiet, --forceupdate, --port, --daemon, --pidfile, --config, --datadir"
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sys.exit()
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for o, a in opts:
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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.consoleLogging = 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.forceUpdate = 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.noLaunch = True
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# Override default/configured port
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if o in ('-p', '--port'):
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self.forcedPort = int(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.runAsDaemon = True
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# When running as daemon disable consoleLogging and don't start browser
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self.consoleLogging = False
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self.noLaunch = True
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if sys.platform == 'win32':
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self.runAsDaemon = False
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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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# Write a pidfile if requested
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if o in ('--pidfile',):
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self.CREATEPID = True
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self.PIDFILE = 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.PIDFILE):
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sys.exit("PID file: " + self.PIDFILE + " already exists. Exiting.")
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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.CREATEPID:
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if self.runAsDaemon:
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pid_dir = os.path.dirname(self.PIDFILE)
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if not os.access(pid_dir, os.F_OK):
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sys.exit("PID dir: " + pid_dir + " doesn't exist. Exiting.")
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if not os.access(pid_dir, os.W_OK):
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sys.exit("PID dir: " + pid_dir + " must be writable (write permissions). Exiting.")
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else:
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if self.consoleLogging:
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sys.stdout.write("Not running in daemon mode. PID file creation disabled.\n")
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self.CREATEPID = 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, 0744)
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except os.error, e:
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raise SystemExit("Unable to create datadir '" + 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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raise SystemExit("Datadir must be writeable '" + 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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raise SystemExit("Config file '" + sickbeard.CONFIG_FILE + "' must be writeable.")
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elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
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raise SystemExit(
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"Config file root dir '" + os.path.dirname(sickbeard.CONFIG_FILE) + "' must be writeable.")
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# Check if we need to perform a restore first
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restoreDir = os.path.join(sickbeard.DATA_DIR, 'restore')
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if os.path.exists(restoreDir):
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if self.restore(restoreDir, sickbeard.DATA_DIR):
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logger.log(u"Restore successful...")
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else:
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logger.log(u"Restore FAILED!", logger.ERROR)
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os.chdir(sickbeard.DATA_DIR)
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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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logger.log(u"Unable to find '" + sickbeard.CONFIG_FILE + "' , all settings will be default!", logger.ERROR)
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sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
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CUR_DB_VERSION = db.DBConnection().checkDBVersion()
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if CUR_DB_VERSION > 0:
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if CUR_DB_VERSION < MIN_DB_VERSION:
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raise SystemExit("Your database version (" + str(
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CUR_DB_VERSION) + ") is too old to migrate from with this version of SickRage (" + str(
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MIN_DB_VERSION) + ").\n" + \
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"Upgrade using a previous version of SB first, or start with no database file to begin fresh.")
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if CUR_DB_VERSION > MAX_DB_VERSION:
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raise SystemExit("Your database version (" + str(
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CUR_DB_VERSION) + ") has been incremented past what this version of SickRage supports (" + str(
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MAX_DB_VERSION) + ").\n" + \
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"If you have used other forks of SB, your database may be unusable due to their modifications.")
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# Initialize the config and our threads
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sickbeard.initialize(consoleLogging=self.consoleLogging)
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if self.runAsDaemon:
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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.forcedPort:
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logger.log(u"Forcing web server to port " + str(self.forcedPort))
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self.startPort = self.forcedPort
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else:
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self.startPort = 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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if sickbeard.WEB_IPV6:
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self.webhost = '::'
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else:
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self.webhost = '0.0.0.0'
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# web server options
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self.web_options = {
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'port': int(self.startPort),
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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': sickbeard.HTTPS_CERT,
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'https_key': sickbeard.HTTPS_KEY,
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}
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# start web server
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try:
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self.webserver = SRWebServer(self.web_options)
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self.webserver.start()
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except IOError:
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logger.log(u"Unable to start web server, is something else running on port %d?" % self.startPort,
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logger.ERROR)
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if sickbeard.LAUNCH_BROWSER and not self.runAsDaemon:
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logger.log(u"Launching browser and exiting", logger.ERROR)
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sickbeard.launchBrowser(self.startPort)
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os._exit(1)
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if self.consoleLogging:
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print "Starting up SickRage " + SICKBEARD_VERSION + " from " + sickbeard.CONFIG_FILE
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# Build from the DB to start with
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self.loadShowsFromDB()
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# Fire up all our threads
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sickbeard.start()
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# Start an update if we're supposed to
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if self.forceUpdate or sickbeard.UPDATE_SHOWS_ON_START:
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sickbeard.showUpdateScheduler.action.run(force=True) # @UndefinedVariable
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if sickbeard.LAUNCH_BROWSER and not (self.noLaunch or self.runAsDaemon):
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sickbeard.launchBrowser(self.startPort)
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while(sickbeard.started):
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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
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try:
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pid = os.fork() # @UndefinedVariable - only available in UNIX
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if pid != 0:
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os._exit(0)
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except OSError, e:
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sys.stderr.write("fork #1 failed: %d (%s)\n" % (e.errno, e.strerror))
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sys.exit(1)
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os.setsid() # @UndefinedVariable - only available in UNIX
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# Make sure I can read my own files and shut out others
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prev = os.umask(0)
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os.umask(prev and int('077', 8))
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# Make the child a session-leader by detaching from the terminal
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try:
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pid = os.fork() # @UndefinedVariable - only available in UNIX
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if pid != 0:
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os._exit(0)
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except OSError, e:
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sys.stderr.write("fork #2 failed: %d (%s)\n" % (e.errno, e.strerror))
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sys.exit(1)
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# Write pid
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if self.CREATEPID:
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pid = str(os.getpid())
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logger.log(u"Writing PID: " + pid + " to " + str(self.PIDFILE))
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try:
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file(self.PIDFILE, 'w').write("%s\n" % pid)
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except IOError, e:
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logger.log_error_and_exit(
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u"Unable to write PID file: " + self.PIDFILE + " Error: " + str(e.strerror) + " [" + str(
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e.errno) + "]")
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# Redirect all output
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sys.stdout.flush()
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sys.stderr.flush()
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devnull = getattr(os, 'devnull', '/dev/null')
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stdin = file(devnull, 'r')
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stdout = file(devnull, 'a+')
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stderr = file(devnull, 'a+')
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os.dup2(stdin.fileno(), sys.stdin.fileno())
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os.dup2(stdout.fileno(), sys.stdout.fileno())
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os.dup2(stderr.fileno(), sys.stderr.fileno())
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def remove_pid_file(self, PIDFILE):
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try:
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if os.path.exists(PIDFILE):
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os.remove(PIDFILE)
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except (IOError, OSError):
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return False
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return True
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def loadShowsFromDB(self):
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"""
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Populates the showList with shows from the database
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"""
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logger.log(u"Loading initial show list")
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myDB = db.DBConnection()
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sqlResults = myDB.select("SELECT * FROM tv_shows")
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sickbeard.showList = []
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for sqlShow in sqlResults:
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try:
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curShow = TVShow(int(sqlShow["indexer"]), int(sqlShow["indexer_id"]))
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sickbeard.showList.append(curShow)
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except Exception, e:
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logger.log(
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u"There was an error creating the show in " + sqlShow["location"] + ": " + str(e).decode('utf-8'),
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logger.ERROR)
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logger.log(traceback.format_exc(), logger.DEBUG)
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def restore(self, srcDir, dstDir):
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try:
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for file in os.listdir(srcDir):
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srcFile = os.path.join(srcDir, file)
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dstFile = os.path.join(dstDir, file)
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bakFile = os.path.join(dstDir, file + '.bak')
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shutil.move(dstFile, bakFile)
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shutil.move(srcFile, dstFile)
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os.rmdir(srcDir)
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return True
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except:
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return False
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if __name__ == "__main__":
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if sys.hexversion >= 0x020600F0:
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freeze_support()
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sr = None
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try:
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# init sickrage
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sr = SickRage()
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# start sickrage
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sr.start()
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# shutdown web server
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sr.webserver.shutDown()
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sr.webserver.join()
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sr.webserver = None
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# if run as daemon delete the pidfile
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if sr.runAsDaemon and sr.CREATEPID:
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sr.remove_pid_file(sr.PIDFILE)
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if not sickbeard.shutdown:
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install_type = sickbeard.versionCheckScheduler.action.install_type
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popen_list = []
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if install_type in ('git', 'source'):
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popen_list = [sys.executable, sickbeard.MY_FULLNAME]
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elif install_type == 'win':
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if hasattr(sys, 'frozen'):
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# c:\dir\to\updater.exe 12345 c:\dir\to\sickbeard.exe
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popen_list = [os.path.join(sickbeard.PROG_DIR, 'updater.exe'), str(sickbeard.PID), sys.executable]
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else:
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logger.log(u"Unknown SB launch method, please file a bug report about this", logger.ERROR)
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popen_list = [sys.executable, os.path.join(sickbeard.PROG_DIR, 'updater.py'), str(sickbeard.PID), sys.executable,
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sickbeard.MY_FULLNAME]
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if popen_list:
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popen_list += sickbeard.MY_ARGS
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if '--nolaunch' not in popen_list:
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popen_list += ['--nolaunch']
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logger.log(u"Restarting SickRage with " + str(popen_list))
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logger.close()
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subprocess.Popen(popen_list, cwd=os.getcwd())
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# exit process
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os._exit(0)
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except:
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if sr:
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logger.log(traceback.format_exc(), logger.ERROR)
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else:
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print(traceback.format_exc())
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sys.exit(1) |