コード例 #1
0
    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in (
                'ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        if PY2:
            try:
                # On non-unicode builds this raises an AttributeError,
                # if encoding type is not valid it throws a LookupError
                # noinspection PyUnresolvedReferences
                sys.setdefaultencoding(sickbeard.SYS_ENCODING)
            except (BaseException, Exception):
                print(
                    'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
                )
                print(
                    'or find another way to force Python to use %s for string encoding.'
                    % sickbeard.SYS_ENCODING)
                sys.exit(1)

        # Need console logging for sickgear.py and SickBeard-console.exe
        self.console_logging = (not hasattr(
            sys, 'frozen')) or (0 < sickbeard.MY_NAME.lower().find('-console'))

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdsp::', [
                'help', 'forceupdate', 'quiet', 'nolaunch', 'daemon',
                'systemd', 'pidfile=', 'port=', 'datadir=', 'config=',
                'noresize'
            ])
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.console_logging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.force_update = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch', ):
                self.no_launch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forced_port = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.run_as_daemon = True
                # When running as daemon disable console_logging and don't start browser
                self.console_logging = False
                self.no_launch = True

                if 'win32' == sys.platform:
                    self.run_as_daemon = False

            # Run as a systemd service
            if o in ('-s', '--systemd') and 'win32' != sys.platform:
                self.run_as_systemd = True
                self.run_as_daemon = False
                self.console_logging = False
                self.no_launch = True

            # Write a pidfile if requested
            if o in ('--pidfile', ):
                self.create_pid = True
                self.pid_file = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.pid_file):
                    sys.exit('PID file: %s already exists. Exiting.' %
                             self.pid_file)

            # Specify folder to load the config file from
            if o in ('--config', ):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir', ):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize', ):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.create_pid:
            if self.run_as_daemon:
                pid_dir = os.path.dirname(self.pid_file)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(
                        u'PID dir: %s must be writable (write permissions). Exiting.'
                        % pid_dir)

            else:
                if self.console_logging:
                    print(
                        u'Not running in daemon mode. PID file creation disabled'
                    )

                self.create_pid = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR,
                                                 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' %
                         sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(
                u'Data directory: %s must be writable (write permissions). Exiting.'
                % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(
                    u'Config file: %s must be writeable (write permissions). Exiting.'
                    % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE),
                               os.W_OK):
                sys.exit(
                    u'Config file directory: %s must be writeable (write permissions). Exiting'
                    % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.console_logging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' %
                  sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
        try:
            stack_size = int(sickbeard.CFG['General']['stack_size'])
        except (BaseException, Exception):
            stack_size = None

        if stack_size:
            try:
                threading.stack_size(stack_size)
            except (BaseException, Exception) as er:
                print('Stack Size %s not set: %s' % (stack_size, ex(er)))

        if self.run_as_daemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        # Initialize the config
        sickbeard.initialize(console_logging=self.console_logging)

        if self.forced_port:
            logger.log(u'Forcing web server to port %s' % self.forced_port)
            self.start_port = self.forced_port
        else:
            self.start_port = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and '0.0.0.0' != sickbeard.WEB_HOST:
            self.webhost = sickbeard.WEB_HOST
        else:
            self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6],
                            '')[sickbeard.WEB_IPV64]

        # web server options
        self.web_options = dict(
            host=self.webhost,
            port=int(self.start_port),
            web_root=sickbeard.WEB_ROOT,
            data_root=os.path.join(sickbeard.PROG_DIR, 'gui',
                                   sickbeard.GUI_NAME),
            log_dir=self.log_dir,
            username=sickbeard.WEB_USERNAME,
            password=sickbeard.WEB_PASSWORD,
            handle_reverse_proxy=sickbeard.HANDLE_REVERSE_PROXY,
            enable_https=False,
            https_cert=None,
            https_key=None,
        )
        if sickbeard.ENABLE_HTTPS:
            self.web_options.update(
                dict(enable_https=sickbeard.ENABLE_HTTPS,
                     https_cert=os.path.join(sickbeard.PROG_DIR,
                                             sickbeard.HTTPS_CERT),
                     https_key=os.path.join(sickbeard.PROG_DIR,
                                            sickbeard.HTTPS_KEY)))

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(
                sickbeard.WEB_IPV6 and '::1' or self.web_options['host'],
                self.web_options['port'])

            self.webserver = WebServer(options=self.web_options)
            self.webserver.start()
            # wait for server thread to be started
            self.webserver.wait_server_start()
            sickbeard.started = True
        except (BaseException, Exception):
            logger.log(
                u'Unable to start web server, is something else running on port %d?'
                % self.start_port, logger.ERROR)
            if self.run_as_systemd:
                self.exit(0)
            if sickbeard.LAUNCH_BROWSER and not self.no_launch:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.start_port)
            self.exit(1)

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not self.no_launch:
            sickbeard.launch_browser(self.start_port)

        # check all db versions
        for d, min_v, max_v, base_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION,
             sickbeard.failed_db.MAX_DB_VERSION,
             sickbeard.failed_db.TEST_BASE_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION,
             sickbeard.cache_db.MAX_DB_VERSION,
             sickbeard.cache_db.TEST_BASE_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION,
             sickbeard.mainDB.MAX_DB_VERSION,
             sickbeard.mainDB.TEST_BASE_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            # handling of standalone TEST db versions
            load_msg = 'Downgrading %s to production version' % d
            if 100000 <= cur_db_version != max_v:
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Rollback')
                print(
                    'Your [%s] database version (%s) is a test db version and doesn\'t match SickGear required '
                    'version (%s), downgrading to production db' %
                    (d, cur_db_version, max_v))
                self.execute_rollback(mo, max_v, load_msg)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if 100000 <= cur_db_version:
                    print(u'Rollback to production failed.')
                    sys.exit(
                        u'If you have used other forks, your database may be unusable due to their changes'
                    )
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production of [%s] successful.' % d)
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Finished')

            # handling of production version higher then current base of test db
            if isinstance(base_v, integer_types
                          ) and max_v >= 100000 > cur_db_version > base_v:
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Rollback')
                print(
                    'Your [%s] database version (%s) is a db version and doesn\'t match SickGear required '
                    'version (%s), downgrading to production base db' %
                    (d, cur_db_version, max_v))
                self.execute_rollback(mo, base_v, load_msg)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if 100000 <= cur_db_version:
                    print(u'Rollback to production base failed.')
                    sys.exit(
                        u'If you have used other forks, your database may be unusable due to their changes'
                    )
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production base of [%s] successful.' % d)
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Finished')

            # handling of production db versions
            if 0 < cur_db_version < 100000:
                if cur_db_version < min_v:
                    print(
                        u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                        % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,' +
                             u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    sickbeard.classes.loading_msg.set_msg_progress(
                        load_msg, 'Rollback')
                    print(
                        u'Your [%s] database version (%s) has been incremented past'
                        u' what this version of SickGear supports. Trying to rollback now. Please wait...'
                        % (d, cur_db_version))
                    self.execute_rollback(mo, max_v, load_msg)
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(
                            u'If you have used other forks, your database may be unusable due to their changes'
                        )
                    print(u'Rollback of [%s] successful.' % d)
                    sickbeard.classes.loading_msg.set_msg_progress(
                        load_msg, 'Finished')

        # migrate the config if it needs it
        from sickbeard.config import ConfigMigrator
        migrator = ConfigMigrator(sickbeard.CFG)
        if migrator.config_version > migrator.expected_config_version:
            self.execute_rollback('ConfigFile',
                                  migrator.expected_config_version,
                                  'Downgrading config.ini')
            migrator = ConfigMigrator(sickbeard.CFG)
        migrator.migrate_config()

        # free memory
        global rollback_loaded
        rollback_loaded = None
        sickbeard.classes.loading_msg.message = 'Init SickGear'

        # Initialize the threads and other stuff
        sickbeard.initialize(console_logging=self.console_logging)

        # Check if we need to perform a restore first
        restore_dir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restore_dir):
            sickbeard.classes.loading_msg.message = 'Restoring files'
            if self.restore(restore_dir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        sickbeard.classes.loading_msg.message = 'Loading shows from db'
        self.load_shows_from_db()

        # Fire up all our threads
        sickbeard.classes.loading_msg.message = 'Starting threads'
        sickbeard.start()

        # Build internal name cache
        sickbeard.classes.loading_msg.message = 'Build name cache'
        name_cache.buildNameCache()

        # refresh network timezones
        sickbeard.classes.loading_msg.message = 'Checking network timezones'
        network_timezones.update_network_dict()

        # load all ids from xem
        sickbeard.classes.loading_msg.message = 'Loading xem data'
        startup_background_tasks = threading.Thread(
            name='FETCH-XEMDATA',
            target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        sickbeard.classes.loading_msg.message = 'Checking history'
        # check history snatched_proper update
        if not db.DBConnection().has_flag('history_snatch_proper'):
            # noinspection PyUnresolvedReferences
            history_snatched_proper_task = threading.Thread(
                name='UPGRADE-HISTORY-ACTION',
                target=sickbeard.history.history_snatched_proper_fix)
            history_snatched_proper_task.start()

        if not db.DBConnection().has_flag('kodi_nfo_default_removed'):
            sickbeard.metadata.kodi.remove_default_attr()

        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.remove_old_history()

        # Start an update if we're supposed to
        if self.force_update or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.classes.loading_msg.message = 'Starting a forced show update'
            sickbeard.showUpdateScheduler.action.run()

        sickbeard.classes.loading_msg.message = 'Switching to default web server'
        time.sleep(2)
        self.webserver.switch_handlers()

        # # Launch browser
        # if sickbeard.LAUNCH_BROWSER and not self.no_launch:
        #     sickbeard.launch_browser(self.start_port)

        # main loop
        while True:
            time.sleep(1)
コード例 #2
0
class SickGear(object):
    def __init__(self):
        # system event callback for shutdown/restart
        sickbeard.events = Events(self.shutdown)

        # daemon constants
        self.runAsDaemon = False
        self.CREATEPID = False
        self.PIDFILE = ''

        # webserver constants
        self.webserver = None
        self.forceUpdate = False
        self.forcedPort = None
        self.noLaunch = False

    @staticmethod
    def help_message():
        """
        print help message for commandline options
        """
        help_msg = '\n'
        help_msg += 'Usage: %s <option> <another option>\n' % sickbeard.MY_FULLNAME
        help_msg += '\n'
        help_msg += 'Options:\n'
        help_msg += '\n'
        help_msg += '    -h          --help              Prints this message\n'
        help_msg += '    -f          --forceupdate       Force update all shows in the DB (from tvdb) on startup\n'
        help_msg += '    -q          --quiet             Disables logging to console\n'
        help_msg += '                --nolaunch          Suppress launching web browser on startup\n'

        if sys.platform == 'win32':
            help_msg += '    -d          --daemon            Running as real daemon is not supported on Windows\n'
            help_msg += '                                    On Windows, --daemon is substituted with: --quiet --nolaunch\n'
        else:
            help_msg += '    -d          --daemon            Run as double forked daemon (includes options --quiet --nolaunch)\n'
            help_msg += '                --pidfile=<path>    Combined with --daemon creates a pidfile (full path including filename)\n'

        help_msg += '    -p <port>   --port=<port>       Override default/configured port to listen on\n'
        help_msg += '                --datadir=<path>    Override folder (full path) as location for\n'
        help_msg += '                                    storing database, configfile, cache, logfiles \n'
        help_msg += '                                    Default: %s\n' % sickbeard.PROG_DIR
        help_msg += '                --config=<path>     Override config filename (full path including filename)\n'
        help_msg += '                                    to load configuration from \n'
        help_msg += '                                    Default: config.ini in %s or --datadir location\n' % sickbeard.PROG_DIR
        help_msg += '                --noresize          Prevent resizing of the banner/posters even if PIL is installed\n'

        return help_msg

    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in (
                'ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this will raise an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except:
            print(
                'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
            )
            print(
                'or find another way to force Python to use %s for string encoding.'
                % sickbeard.SYS_ENCODING)
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.consoleLogging = (not hasattr(
            sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdp::', [
                'help', 'forceupdate', 'quiet', 'nolaunch', 'daemon',
                'pidfile=', 'port=', 'datadir=', 'config=', 'noresize'
            ])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.consoleLogging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.forceUpdate = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch', ):
                self.noLaunch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forcedPort = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.runAsDaemon = True
                # When running as daemon disable consoleLogging and don't start browser
                self.consoleLogging = False
                self.noLaunch = True

                if sys.platform == 'win32':
                    self.runAsDaemon = False

            # Write a pidfile if requested
            if o in ('--pidfile', ):
                self.CREATEPID = True
                self.PIDFILE = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.PIDFILE):
                    sys.exit('PID file: %s already exists. Exiting.' %
                             self.PIDFILE)

            # Specify folder to load the config file from
            if o in ('--config', ):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir', ):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize', ):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.CREATEPID:
            if self.runAsDaemon:
                pid_dir = os.path.dirname(self.PIDFILE)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(
                        u'PID dir: %s must be writable (write permissions). Exiting.'
                        % pid_dir)

            else:
                if self.consoleLogging:
                    print(
                        u'Not running in daemon mode. PID file creation disabled'
                    )

                self.CREATEPID = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR,
                                                 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' %
                         sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(
                u'Data directory: %s must be writable (write permissions). Exiting.'
                % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(
                    u'Config file: %s must be writeable (write permissions). Exiting.'
                    % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE),
                               os.W_OK):
                sys.exit(
                    u'Config file directory: %s must be writeable (write permissions). Exiting'
                    % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.consoleLogging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' %
                  sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)

        # check all db versions
        for d, min_v, max_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION,
             sickbeard.failed_db.MAX_DB_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION,
             sickbeard.cache_db.MAX_DB_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION,
             sickbeard.mainDB.MAX_DB_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            if cur_db_version > 0:
                if cur_db_version < min_v:
                    print(
                        u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                        % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,' +
                             u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    print(
                        u'Your [%s] database version (%s) has been incremented past'
                        u' what this version of SickGear supports. Trying to rollback now. Please wait...'
                        % (d, cur_db_version))
                    try:
                        rollback_loaded = db.get_rollback_module()
                        if None is not rollback_loaded:
                            rollback_loaded.__dict__[mo]().run(max_v)
                        else:
                            print(
                                u'ERROR: Could not download Rollback Module.')
                    except (StandardError, Exception):
                        pass
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(
                            u'If you have used other forks, your database may be unusable due to their changes'
                        )
                    print(u'Rollback of [%s] successful.' % d)

        # Initialize the config and our threads
        sickbeard.initialize(consoleLogging=self.consoleLogging)

        if self.runAsDaemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        if self.forcedPort:
            logger.log(u'Forcing web server to port %s' % self.forcedPort)
            self.startPort = self.forcedPort
        else:
            self.startPort = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            if sickbeard.WEB_IPV6:
                self.webhost = '::'
            else:
                self.webhost = '0.0.0.0'

        # web server options
        self.web_options = {
            'port':
            int(self.startPort),
            'host':
            self.webhost,
            'data_root':
            os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            'web_root':
            sickbeard.WEB_ROOT,
            'log_dir':
            self.log_dir,
            'username':
            sickbeard.WEB_USERNAME,
            'password':
            sickbeard.WEB_PASSWORD,
            'enable_https':
            sickbeard.ENABLE_HTTPS,
            'handle_reverse_proxy':
            sickbeard.HANDLE_REVERSE_PROXY,
            'https_cert':
            os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
            'https_key':
            os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY),
        }

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(self.web_options['host'],
                                                 self.web_options['port'])

            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except Exception:
            logger.log(
                u'Unable to start web server, is something else running on port %d?'
                % self.startPort, logger.ERROR)
            if sickbeard.LAUNCH_BROWSER and not self.runAsDaemon:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.startPort)
            os._exit(1)

        # Check if we need to perform a restore first
        restoreDir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restoreDir):
            if self.restore(restoreDir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        self.loadShowsFromDB()

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # load all ids from xem
        startup_background_tasks = threading.Thread(
            name='FETCH-XEMDATA',
            target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        # sure, why not?
        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.trimHistory()

        # Start an update if we're supposed to
        if self.forceUpdate or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(
                force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not (self.noLaunch
                                             or self.runAsDaemon):
            sickbeard.launch_browser(self.startPort)

        # main loop
        while True:
            time.sleep(1)

    def daemonize(self):
        """
        Fork off as a daemon
        """
        # pylint: disable=E1101
        # Make a non-session-leader child process
        try:
            pid = os.fork()  # @UndefinedVariable - only available in UNIX
            if pid != 0:
                os._exit(0)
        except OSError as e:
            sys.stderr.write('fork #1 failed: %d (%s)\n' %
                             (e.errno, e.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:
                os._exit(0)
        except OSError as e:
            sys.stderr.write('fork #2 failed: %d (%s)\n' %
                             (e.errno, e.strerror))
            sys.exit(1)

        # Write pid
        if self.CREATEPID:
            pid = str(os.getpid())
            logger.log(u'Writing PID: %s to %s' % (pid, self.PIDFILE))
            try:
                open(self.PIDFILE, 'w').write('%s\n' % pid)
            except IOError as e:
                logger.log_error_and_exit(
                    u'Unable to write PID file: %s Error: %s [%s]' %
                    (self.PIDFILE, e.strerror, e.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 loadShowsFromDB():
        """
        Populates the showList with shows from the database
        """

        logger.log(u'Loading initial show list')

        myDB = db.DBConnection()
        sqlResults = myDB.select('SELECT * FROM tv_shows')

        sickbeard.showList = []
        for sqlShow in sqlResults:
            try:
                curShow = TVShow(int(sqlShow['indexer']),
                                 int(sqlShow['indexer_id']))
                curShow.nextEpisode()
                sickbeard.showList.append(curShow)
            except Exception as e:
                logger.log(
                    u'There was an error creating the show in %s: %s' %
                    (sqlShow['location'], str(e).decode('utf-8', 'replace')),
                    logger.ERROR)

    def restore(self, srcDir, dstDir):
        try:
            for file in os.listdir(srcDir):
                srcFile = os.path.join(srcDir, file)
                dstFile = os.path.join(dstDir, file)
                bakFile = os.path.join(dstDir, file + '.bak')
                shutil.move(dstFile, bakFile)
                shutil.move(srcFile, dstFile)

            os.rmdir(srcDir)
            return True
        except:
            return False

    def shutdown(self, 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:
                    pass

            # if run as daemon delete the pidfile
            if self.runAsDaemon and self.CREATEPID:
                self.remove_pid_file(self.PIDFILE)

            if type == sickbeard.events.SystemEvent.RESTART:
                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 '--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
        os._exit(0)
コード例 #3
0
class SickGear(object):
    def __init__(self):
        # system event callback for shutdown/restart
        sickbeard.events = Events(self.shutdown)

        # daemon constants
        self.run_as_daemon = False
        self.create_pid = False
        self.pid_file = ''

        self.run_as_systemd = False
        self.console_logging = False

        # webserver constants
        self.webserver = None
        self.force_update = False
        self.forced_port = None
        self.no_launch = False

        self.web_options = None
        self.webhost = None
        self.start_port = None
        self.log_dir = None

    @staticmethod
    def help_message():
        """
        print help message for commandline options
        """
        help_msg = ['']
        help_msg += [
            'Usage: %s <option> <another option>\n' % sickbeard.MY_FULLNAME
        ]
        help_msg += ['Options:\n']

        help_tmpl = '    %-10s%-17s%s'
        for ln in [('-h', '--help', 'Prints this message'),
                   ('-f', '--forceupdate',
                    'Force update all shows in the DB (from tvdb) on startup'),
                   ('-q', '--quiet', 'Disables logging to console'),
                   ('', '--nolaunch',
                    'Suppress launching web browser on startup')]:
            help_msg += [help_tmpl % ln]

        if 'win32' == sys.platform:
            for ln in [
                ('-d', '--daemon',
                 'Running as daemon is not supported on Windows'),
                ('', '',
                 'On Windows, --daemon is substituted with: --quiet --nolaunch'
                 )
            ]:
                help_msg += [help_tmpl % ln]
        else:
            for ln in [
                ('-d', '--daemon',
                 'Run as double forked daemon (includes options --quiet --nolaunch)'
                 ),
                ('-s', '--systemd',
                 'Run as systemd service (includes options --quiet --nolaunch)'
                 ),
                ('', '--pidfile=<path>',
                 'Combined with --daemon creates a pidfile (full path including filename)'
                 )
            ]:
                help_msg += [help_tmpl % ln]

        for ln in [
            ('-p <port>', '--port=<port>',
             'Override default/configured port to listen on'),
            ('', '--datadir=<path>',
             'Override folder (full path) as location for'),
            ('', '', 'storing database, configfile, cache, logfiles'),
            ('', '', 'Default: %s' % sickbeard.PROG_DIR),
            ('', '--config=<path>',
             'Override config filename (full path including filename)'),
            ('', '', 'to load configuration from'),
            ('', '', 'Default: config.ini in %s or --datadir location' %
             sickbeard.PROG_DIR),
            ('', '--noresize',
             'Prevent resizing of the banner/posters even if PIL is installed')
        ]:
            help_msg += [help_tmpl % ln]

        return '\n'.join(help_msg)

    @staticmethod
    def execute_rollback(mo, max_v, load_msg):
        global rollback_loaded
        try:
            if None is rollback_loaded:
                rollback_loaded = db.get_rollback_module()
            if None is not rollback_loaded:
                rc = rollback_loaded.__dict__[mo]()
                rc.load_msg = load_msg
                rc.run(max_v)
            else:
                print(u'ERROR: Could not download Rollback Module.')
        except (BaseException, Exception):
            pass

    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in (
                'ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        if PY2:
            try:
                # On non-unicode builds this raises an AttributeError,
                # if encoding type is not valid it throws a LookupError
                # noinspection PyUnresolvedReferences
                sys.setdefaultencoding(sickbeard.SYS_ENCODING)
            except (BaseException, Exception):
                print(
                    'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
                )
                print(
                    'or find another way to force Python to use %s for string encoding.'
                    % sickbeard.SYS_ENCODING)
                sys.exit(1)

        # Need console logging for sickgear.py and SickBeard-console.exe
        self.console_logging = (not hasattr(
            sys, 'frozen')) or (0 < sickbeard.MY_NAME.lower().find('-console'))

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdsp::', [
                'help', 'forceupdate', 'quiet', 'nolaunch', 'daemon',
                'systemd', 'pidfile=', 'port=', 'datadir=', 'config=',
                'noresize'
            ])
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.console_logging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.force_update = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch', ):
                self.no_launch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forced_port = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.run_as_daemon = True
                # When running as daemon disable console_logging and don't start browser
                self.console_logging = False
                self.no_launch = True

                if 'win32' == sys.platform:
                    self.run_as_daemon = False

            # Run as a systemd service
            if o in ('-s', '--systemd') and 'win32' != sys.platform:
                self.run_as_systemd = True
                self.run_as_daemon = False
                self.console_logging = False
                self.no_launch = True

            # Write a pidfile if requested
            if o in ('--pidfile', ):
                self.create_pid = True
                self.pid_file = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.pid_file):
                    sys.exit('PID file: %s already exists. Exiting.' %
                             self.pid_file)

            # Specify folder to load the config file from
            if o in ('--config', ):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir', ):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize', ):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.create_pid:
            if self.run_as_daemon:
                pid_dir = os.path.dirname(self.pid_file)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(
                        u'PID dir: %s must be writable (write permissions). Exiting.'
                        % pid_dir)

            else:
                if self.console_logging:
                    print(
                        u'Not running in daemon mode. PID file creation disabled'
                    )

                self.create_pid = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR,
                                                 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' %
                         sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(
                u'Data directory: %s must be writable (write permissions). Exiting.'
                % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(
                    u'Config file: %s must be writeable (write permissions). Exiting.'
                    % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE),
                               os.W_OK):
                sys.exit(
                    u'Config file directory: %s must be writeable (write permissions). Exiting'
                    % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.console_logging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' %
                  sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
        try:
            stack_size = int(sickbeard.CFG['General']['stack_size'])
        except (BaseException, Exception):
            stack_size = None

        if stack_size:
            try:
                threading.stack_size(stack_size)
            except (BaseException, Exception) as er:
                print('Stack Size %s not set: %s' % (stack_size, ex(er)))

        if self.run_as_daemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        # Initialize the config
        sickbeard.initialize(console_logging=self.console_logging)

        if self.forced_port:
            logger.log(u'Forcing web server to port %s' % self.forced_port)
            self.start_port = self.forced_port
        else:
            self.start_port = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and '0.0.0.0' != sickbeard.WEB_HOST:
            self.webhost = sickbeard.WEB_HOST
        else:
            self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6],
                            '')[sickbeard.WEB_IPV64]

        # web server options
        self.web_options = dict(
            host=self.webhost,
            port=int(self.start_port),
            web_root=sickbeard.WEB_ROOT,
            data_root=os.path.join(sickbeard.PROG_DIR, 'gui',
                                   sickbeard.GUI_NAME),
            log_dir=self.log_dir,
            username=sickbeard.WEB_USERNAME,
            password=sickbeard.WEB_PASSWORD,
            handle_reverse_proxy=sickbeard.HANDLE_REVERSE_PROXY,
            enable_https=False,
            https_cert=None,
            https_key=None,
        )
        if sickbeard.ENABLE_HTTPS:
            self.web_options.update(
                dict(enable_https=sickbeard.ENABLE_HTTPS,
                     https_cert=os.path.join(sickbeard.PROG_DIR,
                                             sickbeard.HTTPS_CERT),
                     https_key=os.path.join(sickbeard.PROG_DIR,
                                            sickbeard.HTTPS_KEY)))

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(
                sickbeard.WEB_IPV6 and '::1' or self.web_options['host'],
                self.web_options['port'])

            self.webserver = WebServer(options=self.web_options)
            self.webserver.start()
            # wait for server thread to be started
            self.webserver.wait_server_start()
            sickbeard.started = True
        except (BaseException, Exception):
            logger.log(
                u'Unable to start web server, is something else running on port %d?'
                % self.start_port, logger.ERROR)
            if self.run_as_systemd:
                self.exit(0)
            if sickbeard.LAUNCH_BROWSER and not self.no_launch:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.start_port)
            self.exit(1)

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not self.no_launch:
            sickbeard.launch_browser(self.start_port)

        # check all db versions
        for d, min_v, max_v, base_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION,
             sickbeard.failed_db.MAX_DB_VERSION,
             sickbeard.failed_db.TEST_BASE_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION,
             sickbeard.cache_db.MAX_DB_VERSION,
             sickbeard.cache_db.TEST_BASE_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION,
             sickbeard.mainDB.MAX_DB_VERSION,
             sickbeard.mainDB.TEST_BASE_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            # handling of standalone TEST db versions
            load_msg = 'Downgrading %s to production version' % d
            if 100000 <= cur_db_version != max_v:
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Rollback')
                print(
                    'Your [%s] database version (%s) is a test db version and doesn\'t match SickGear required '
                    'version (%s), downgrading to production db' %
                    (d, cur_db_version, max_v))
                self.execute_rollback(mo, max_v, load_msg)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if 100000 <= cur_db_version:
                    print(u'Rollback to production failed.')
                    sys.exit(
                        u'If you have used other forks, your database may be unusable due to their changes'
                    )
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production of [%s] successful.' % d)
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Finished')

            # handling of production version higher then current base of test db
            if isinstance(base_v, integer_types
                          ) and max_v >= 100000 > cur_db_version > base_v:
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Rollback')
                print(
                    'Your [%s] database version (%s) is a db version and doesn\'t match SickGear required '
                    'version (%s), downgrading to production base db' %
                    (d, cur_db_version, max_v))
                self.execute_rollback(mo, base_v, load_msg)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if 100000 <= cur_db_version:
                    print(u'Rollback to production base failed.')
                    sys.exit(
                        u'If you have used other forks, your database may be unusable due to their changes'
                    )
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production base of [%s] successful.' % d)
                sickbeard.classes.loading_msg.set_msg_progress(
                    load_msg, 'Finished')

            # handling of production db versions
            if 0 < cur_db_version < 100000:
                if cur_db_version < min_v:
                    print(
                        u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                        % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,' +
                             u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    sickbeard.classes.loading_msg.set_msg_progress(
                        load_msg, 'Rollback')
                    print(
                        u'Your [%s] database version (%s) has been incremented past'
                        u' what this version of SickGear supports. Trying to rollback now. Please wait...'
                        % (d, cur_db_version))
                    self.execute_rollback(mo, max_v, load_msg)
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(
                            u'If you have used other forks, your database may be unusable due to their changes'
                        )
                    print(u'Rollback of [%s] successful.' % d)
                    sickbeard.classes.loading_msg.set_msg_progress(
                        load_msg, 'Finished')

        # migrate the config if it needs it
        from sickbeard.config import ConfigMigrator
        migrator = ConfigMigrator(sickbeard.CFG)
        if migrator.config_version > migrator.expected_config_version:
            self.execute_rollback('ConfigFile',
                                  migrator.expected_config_version,
                                  'Downgrading config.ini')
            migrator = ConfigMigrator(sickbeard.CFG)
        migrator.migrate_config()

        # free memory
        global rollback_loaded
        rollback_loaded = None
        sickbeard.classes.loading_msg.message = 'Init SickGear'

        # Initialize the threads and other stuff
        sickbeard.initialize(console_logging=self.console_logging)

        # Check if we need to perform a restore first
        restore_dir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restore_dir):
            sickbeard.classes.loading_msg.message = 'Restoring files'
            if self.restore(restore_dir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        sickbeard.classes.loading_msg.message = 'Loading shows from db'
        self.load_shows_from_db()

        # Fire up all our threads
        sickbeard.classes.loading_msg.message = 'Starting threads'
        sickbeard.start()

        # Build internal name cache
        sickbeard.classes.loading_msg.message = 'Build name cache'
        name_cache.buildNameCache()

        # refresh network timezones
        sickbeard.classes.loading_msg.message = 'Checking network timezones'
        network_timezones.update_network_dict()

        # load all ids from xem
        sickbeard.classes.loading_msg.message = 'Loading xem data'
        startup_background_tasks = threading.Thread(
            name='FETCH-XEMDATA',
            target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        sickbeard.classes.loading_msg.message = 'Checking history'
        # check history snatched_proper update
        if not db.DBConnection().has_flag('history_snatch_proper'):
            # noinspection PyUnresolvedReferences
            history_snatched_proper_task = threading.Thread(
                name='UPGRADE-HISTORY-ACTION',
                target=sickbeard.history.history_snatched_proper_fix)
            history_snatched_proper_task.start()

        if not db.DBConnection().has_flag('kodi_nfo_default_removed'):
            sickbeard.metadata.kodi.remove_default_attr()

        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.remove_old_history()

        # Start an update if we're supposed to
        if self.force_update or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.classes.loading_msg.message = 'Starting a forced show update'
            sickbeard.showUpdateScheduler.action.run()

        sickbeard.classes.loading_msg.message = 'Switching to default web server'
        time.sleep(2)
        self.webserver.switch_handlers()

        # # Launch browser
        # if sickbeard.LAUNCH_BROWSER and not self.no_launch:
        #     sickbeard.launch_browser(self.start_port)

        # main loop
        while True:
            time.sleep(1)

    def daemonize(self):
        """
        Fork off as a daemon
        """
        # pylint: disable=E1101
        # Make a non-session-leader child process
        try:
            pid = os.fork()  # only available in UNIX
            if 0 != pid:
                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()  # 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()  # only available in UNIX
            if 0 != pid:
                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:
                os.fdopen(
                    os.open(self.pid_file, os.O_CREAT | os.O_WRONLY, 0o644),
                    'w').write('%s\n' % pid)
            except (BaseException, Exception) 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_result = my_db.select(
            'SELECT indexer AS tv_id, indexer_id AS prod_id, location FROM tv_shows'
        )

        sickbeard.showList = []
        for cur_result in sql_result:
            try:
                show_obj = TVShow(int(cur_result['tv_id']),
                                  int(cur_result['prod_id']))
                sickbeard.showList.append(show_obj)
            except (BaseException, Exception) as err:
                logger.log(
                    'There was an error creating the show in %s: %s' %
                    (cur_result['location'], ex(err)), 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 (BaseException, 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.shut_down()
                try:
                    self.webserver.join(10)
                except (BaseException, 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):
        # noinspection PyProtectedMember
        os._exit(code)
コード例 #4
0
    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in (
                'ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this will raise an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except:
            print(
                'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
            )
            print(
                'or find another way to force Python to use %s for string encoding.'
                % sickbeard.SYS_ENCODING)
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.consoleLogging = (not hasattr(
            sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdp::', [
                'help', 'forceupdate', 'quiet', 'nolaunch', 'daemon',
                'pidfile=', 'port=', 'datadir=', 'config=', 'noresize'
            ])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.consoleLogging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.forceUpdate = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch', ):
                self.noLaunch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forcedPort = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.runAsDaemon = True
                # When running as daemon disable consoleLogging and don't start browser
                self.consoleLogging = False
                self.noLaunch = True

                if sys.platform == 'win32':
                    self.runAsDaemon = False

            # Write a pidfile if requested
            if o in ('--pidfile', ):
                self.CREATEPID = True
                self.PIDFILE = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.PIDFILE):
                    sys.exit('PID file: %s already exists. Exiting.' %
                             self.PIDFILE)

            # Specify folder to load the config file from
            if o in ('--config', ):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir', ):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize', ):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.CREATEPID:
            if self.runAsDaemon:
                pid_dir = os.path.dirname(self.PIDFILE)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(
                        u'PID dir: %s must be writable (write permissions). Exiting.'
                        % pid_dir)

            else:
                if self.consoleLogging:
                    print(
                        u'Not running in daemon mode. PID file creation disabled'
                    )

                self.CREATEPID = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR,
                                                 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' %
                         sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(
                u'Data directory: %s must be writable (write permissions). Exiting.'
                % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(
                    u'Config file: %s must be writeable (write permissions). Exiting.'
                    % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE),
                               os.W_OK):
                sys.exit(
                    u'Config file directory: %s must be writeable (write permissions). Exiting'
                    % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.consoleLogging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' %
                  sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)

        # check all db versions
        for d, min_v, max_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION,
             sickbeard.failed_db.MAX_DB_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION,
             sickbeard.cache_db.MAX_DB_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION,
             sickbeard.mainDB.MAX_DB_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            if cur_db_version > 0:
                if cur_db_version < min_v:
                    print(
                        u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                        % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,' +
                             u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    print(
                        u'Your [%s] database version (%s) has been incremented past'
                        u' what this version of SickGear supports. Trying to rollback now. Please wait...'
                        % (d, cur_db_version))
                    try:
                        rollback_loaded = db.get_rollback_module()
                        if None is not rollback_loaded:
                            rollback_loaded.__dict__[mo]().run(max_v)
                        else:
                            print(
                                u'ERROR: Could not download Rollback Module.')
                    except (StandardError, Exception):
                        pass
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(
                            u'If you have used other forks, your database may be unusable due to their changes'
                        )
                    print(u'Rollback of [%s] successful.' % d)

        # Initialize the config and our threads
        sickbeard.initialize(consoleLogging=self.consoleLogging)

        if self.runAsDaemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        if self.forcedPort:
            logger.log(u'Forcing web server to port %s' % self.forcedPort)
            self.startPort = self.forcedPort
        else:
            self.startPort = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            if sickbeard.WEB_IPV6:
                self.webhost = '::'
            else:
                self.webhost = '0.0.0.0'

        # web server options
        self.web_options = {
            'port':
            int(self.startPort),
            'host':
            self.webhost,
            'data_root':
            os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            'web_root':
            sickbeard.WEB_ROOT,
            'log_dir':
            self.log_dir,
            'username':
            sickbeard.WEB_USERNAME,
            'password':
            sickbeard.WEB_PASSWORD,
            'enable_https':
            sickbeard.ENABLE_HTTPS,
            'handle_reverse_proxy':
            sickbeard.HANDLE_REVERSE_PROXY,
            'https_cert':
            os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
            'https_key':
            os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY),
        }

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(self.web_options['host'],
                                                 self.web_options['port'])

            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except Exception:
            logger.log(
                u'Unable to start web server, is something else running on port %d?'
                % self.startPort, logger.ERROR)
            if sickbeard.LAUNCH_BROWSER and not self.runAsDaemon:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.startPort)
            os._exit(1)

        # Check if we need to perform a restore first
        restoreDir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restoreDir):
            if self.restore(restoreDir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        self.loadShowsFromDB()

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # load all ids from xem
        startup_background_tasks = threading.Thread(
            name='FETCH-XEMDATA',
            target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        # sure, why not?
        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.trimHistory()

        # Start an update if we're supposed to
        if self.forceUpdate or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(
                force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not (self.noLaunch
                                             or self.runAsDaemon):
            sickbeard.launch_browser(self.startPort)

        # main loop
        while True:
            time.sleep(1)
コード例 #5
0
ファイル: SickBeard.py プロジェクト: Koernia/SickGear
class SickGear(object):
    def __init__(self):
        # system event callback for shutdown/restart
        sickbeard.events = Events(self.shutdown)

        # daemon constants
        self.runAsDaemon = False
        self.CREATEPID = False
        self.PIDFILE = ''

        # webserver constants
        self.webserver = None
        self.forceUpdate = False
        self.forcedPort = None
        self.noLaunch = False

    @staticmethod
    def help_message():
        """
        print help message for commandline options
        """
        help_msg = '\n'
        help_msg += 'Usage: %s <option> <another option>\n' % sickbeard.MY_FULLNAME
        help_msg += '\n'
        help_msg += 'Options:\n'
        help_msg += '\n'
        help_msg += '    -h          --help              Prints this message\n'
        help_msg += '    -f          --forceupdate       Force update all shows in the DB (from tvdb) on startup\n'
        help_msg += '    -q          --quiet             Disables logging to console\n'
        help_msg += '                --nolaunch          Suppress launching web browser on startup\n'

        if sys.platform == 'win32':
            help_msg += '    -d          --daemon            Running as real daemon is not supported on Windows\n'
            help_msg += '                                    On Windows, --daemon is substituted with: --quiet --nolaunch\n'
        else:
            help_msg += '    -d          --daemon            Run as double forked daemon (includes options --quiet --nolaunch)\n'
            help_msg += '                --pidfile=<path>    Combined with --daemon creates a pidfile (full path including filename)\n'

        help_msg += '    -p <port>   --port=<port>       Override default/configured port to listen on\n'
        help_msg += '                --datadir=<path>    Override folder (full path) as location for\n'
        help_msg += '                                    storing database, configfile, cache, logfiles \n'
        help_msg += '                                    Default: %s\n' % sickbeard.PROG_DIR
        help_msg += '                --config=<path>     Override config filename (full path including filename)\n'
        help_msg += '                                    to load configuration from \n'
        help_msg += '                                    Default: config.ini in %s or --datadir location\n' % sickbeard.PROG_DIR
        help_msg += '                --noresize          Prevent resizing of the banner/posters even if PIL is installed\n'

        return help_msg

    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            reload(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this will raise an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except:
            print 'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
            print 'or find another way to force Python to use %s for string encoding.' % sickbeard.SYS_ENCODING
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.consoleLogging = (not hasattr(sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdp::',
                                       ['help', 'forceupdate', 'quiet', 'nolaunch', 'daemon', 'pidfile=', 'port=',
                                        'datadir=', 'config=', 'noresize'])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.consoleLogging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.forceUpdate = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch',):
                self.noLaunch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forcedPort = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.runAsDaemon = True
                # When running as daemon disable consoleLogging and don't start browser
                self.consoleLogging = False
                self.noLaunch = True

                if sys.platform == 'win32':
                    self.runAsDaemon = False

            # Write a pidfile if requested
            if o in ('--pidfile',):
                self.CREATEPID = True
                self.PIDFILE = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.PIDFILE):
                    sys.exit('PID file: %s already exists. Exiting.' % self.PIDFILE)

            # Specify folder to load the config file from
            if o in ('--config',):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir',):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize',):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.CREATEPID:
            if self.runAsDaemon:
                pid_dir = os.path.dirname(self.PIDFILE)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(u'PID dir: %s must be writable (write permissions). Exiting.' % pid_dir)

            else:
                if self.consoleLogging:
                    print u'Not running in daemon mode. PID file creation disabled'

                self.CREATEPID = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR, 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(u'Data directory: %s must be writable (write permissions). Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(u'Config file: %s must be writeable (write permissions). Exiting.' % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
                sys.exit(u'Config file directory: %s must be writeable (write permissions). Exiting'
                         % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.consoleLogging:
            print u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print u'Unable to find "%s", all settings will be default!' % sickbeard.CONFIG_FILE

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)

        CUR_DB_VERSION = db.DBConnection().checkDBVersion()

        if CUR_DB_VERSION > 0:
            if CUR_DB_VERSION < MIN_DB_VERSION:
                print u'Your database version (%s) is too old to migrate from with this version of SickGear' \
                      % CUR_DB_VERSION
                sys.exit(u'Upgrade using a previous version of SG first, or start with no database file to begin fresh')
            if CUR_DB_VERSION > MAX_DB_VERSION:
                print u'Your database version (%s) has been incremented past what this version of SickGear supports' \
                      % CUR_DB_VERSION
                sys.exit(
                    u'If you have used other forks of SG, your database may be unusable due to their modifications')

        # Initialize the config and our threads
        sickbeard.initialize(consoleLogging=self.consoleLogging)

        if self.runAsDaemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        if self.forcedPort:
            logger.log(u'Forcing web server to port %s' % self.forcedPort)
            self.startPort = self.forcedPort
        else:
            self.startPort = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            if sickbeard.WEB_IPV6:
                self.webhost = '::'
            else:
                self.webhost = '0.0.0.0'

        # web server options
        self.web_options = {
            'port': int(self.startPort),
            'host': self.webhost,
            'data_root': os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            'web_root': sickbeard.WEB_ROOT,
            'log_dir': self.log_dir,
            'username': sickbeard.WEB_USERNAME,
            'password': sickbeard.WEB_PASSWORD,
            'enable_https': sickbeard.ENABLE_HTTPS,
            'handle_reverse_proxy': sickbeard.HANDLE_REVERSE_PROXY,
            'https_cert': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
            'https_key': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY),
        }

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(self.web_options['host'], self.web_options['port'])

            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except Exception:
            logger.log(u'Unable to start web server, is something else running on port %d?' % self.startPort,
                       logger.ERROR)
            if sickbeard.LAUNCH_BROWSER and not self.runAsDaemon:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launchBrowser(self.startPort)
            os._exit(1)

        # Check if we need to perform a restore first
        restoreDir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restoreDir):
            if self.restore(restoreDir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        self.loadShowsFromDB()

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # sure, why not?
        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.trimHistory()

        # Start an update if we're supposed to
        if self.forceUpdate or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not (self.noLaunch or self.runAsDaemon):
            sickbeard.launchBrowser(self.startPort)

        # main loop
        while True:
            time.sleep(1)

    def daemonize(self):
        """
        Fork off as a daemon
        """
        # pylint: disable=E1101
        # Make a non-session-leader child process
        try:
            pid = os.fork()  # @UndefinedVariable - only available in UNIX
            if pid != 0:
                os._exit(0)
        except OSError, e:
            sys.stderr.write('fork #1 failed: %d (%s)\n' % (e.errno, e.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:
                os._exit(0)
        except OSError, e:
            sys.stderr.write('fork #2 failed: %d (%s)\n' % (e.errno, e.strerror))
            sys.exit(1)
コード例 #6
0
ファイル: SickBeard.py プロジェクト: sendas/SickGear
class SickGear(object):
    def __init__(self):
        # system event callback for shutdown/restart
        sickbeard.events = Events(self.shutdown)

        # daemon constants
        self.runAsDaemon = False
        self.CREATEPID = False
        self.PIDFILE = ''

        # webserver constants
        self.webserver = None
        self.forceUpdate = False
        self.forcedPort = None
        self.noLaunch = False

    def help_message(self):
        """
        print help message for commandline options
        """
        help_msg = "\n"
        help_msg += "Usage: " + sickbeard.MY_FULLNAME + " <option> <another option>\n"
        help_msg += "\n"
        help_msg += "Options:\n"
        help_msg += "\n"
        help_msg += "    -h          --help              Prints this message\n"
        help_msg += "    -f          --forceupdate       Force update all shows in the DB (from tvdb) on startup\n"
        help_msg += "    -q          --quiet             Disables logging to console\n"
        help_msg += "                --nolaunch          Suppress launching web browser on startup\n"

        if sys.platform == 'win32':
            help_msg += "    -d          --daemon            Running as real daemon is not supported on Windows\n"
            help_msg += "                                    On Windows, --daemon is substituted with: --quiet --nolaunch\n"
        else:
            help_msg += "    -d          --daemon            Run as double forked daemon (includes options --quiet --nolaunch)\n"
            help_msg += "                --pidfile=<path>    Combined with --daemon creates a pidfile (full path including filename)\n"

        help_msg += "    -p <port>   --port=<port>       Override default/configured port to listen on\n"
        help_msg += "                --datadir=<path>    Override folder (full path) as location for\n"
        help_msg += "                                    storing database, configfile, cache, logfiles \n"
        help_msg += "                                    Default: " + sickbeard.PROG_DIR + "\n"
        help_msg += "                --config=<path>     Override config filename (full path including filename)\n"
        help_msg += "                                    to load configuration from \n"
        help_msg += "                                    Default: config.ini in " + sickbeard.PROG_DIR + " or --datadir location\n"
        help_msg += "                --noresize          Prevent resizing of the banner/posters even if PIL is installed\n"

        return help_msg

    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, "")
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, "setdefaultencoding"):
            reload(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this will raise an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except:
            print 'Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable'
            print 'or find another way to force Python to use ' + sickbeard.SYS_ENCODING + ' for string encoding.'
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.consoleLogging = (not hasattr(sys, "frozen")) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = "MAIN"

        try:
            opts, args = getopt.getopt(sys.argv[1:], "hfqdp::",
                                       ['help', 'forceupdate', 'quiet', 'nolaunch', 'daemon', 'pidfile=', 'port=',
                                        'datadir=', 'config=', 'noresize'])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.consoleLogging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.forceUpdate = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch',):
                self.noLaunch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forcedPort = int(a)
                except ValueError:
                    sys.exit("Port: " + str(a) + " is not a number. Exiting.")

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.runAsDaemon = True
                # When running as daemon disable consoleLogging and don't start browser
                self.consoleLogging = False
                self.noLaunch = True

                if sys.platform == 'win32':
                    self.runAsDaemon = False

            # Write a pidfile if requested
            if o in ('--pidfile',):
                self.CREATEPID = True
                self.PIDFILE = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.PIDFILE):
                    sys.exit("PID file: " + self.PIDFILE + " already exists. Exiting.")

            # Specify folder to load the config file from
            if o in ('--config',):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir',):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize',):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.CREATEPID:
            if self.runAsDaemon:
                pid_dir = os.path.dirname(self.PIDFILE)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit("PID dir: " + pid_dir + " doesn't exist. Exiting.")
                if not os.access(pid_dir, os.W_OK):
                    sys.exit("PID dir: " + pid_dir + " must be writable (write permissions). Exiting.")

            else:
                if self.consoleLogging:
                    sys.stdout.write("Not running in daemon mode. PID file creation disabled.\n")

                self.CREATEPID = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR, "config.ini")

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0744)
            except os.error, e:
                raise SystemExit("Unable to create datadir '" + sickbeard.DATA_DIR + "'")

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            raise SystemExit("Datadir must be writeable '" + sickbeard.DATA_DIR + "'")

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                raise SystemExit("Config file '" + sickbeard.CONFIG_FILE + "' must be writeable.")
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
                raise SystemExit(
                    "Config file root dir '" + os.path.dirname(sickbeard.CONFIG_FILE) + "' must be writeable.")

        # Check if we need to perform a restore first
        restoreDir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restoreDir):
            if self.restore(restoreDir, sickbeard.DATA_DIR):
                logger.log(u"Restore successful...")
            else:
                logger.log(u"Restore FAILED!", logger.ERROR)

        os.chdir(sickbeard.DATA_DIR)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            logger.log(u"Unable to find '" + sickbeard.CONFIG_FILE + "' , all settings will be default!", logger.ERROR)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)

        CUR_DB_VERSION = db.DBConnection().checkDBVersion()

        if CUR_DB_VERSION > 0:
            if CUR_DB_VERSION < MIN_DB_VERSION:
                raise SystemExit("Your database version (" + str(
                    CUR_DB_VERSION) + ") is too old to migrate from with this version of SickGear (" + str(
                    MIN_DB_VERSION) + ").\n" + \
                                 "Upgrade using a previous version of SB first, or start with no database file to begin fresh.")
            if CUR_DB_VERSION > MAX_DB_VERSION:
                raise SystemExit("Your database version (" + str(
                    CUR_DB_VERSION) + ") has been incremented past what this version of SickGear supports (" + str(
                    MAX_DB_VERSION) + ").\n" + \
                                 "If you have used other forks of SB, your database may be unusable due to their modifications.")

        # Initialize the config and our threads
        sickbeard.initialize(consoleLogging=self.consoleLogging)

        if self.runAsDaemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        # Build from the DB to start with
        self.loadShowsFromDB()

        if self.forcedPort:
            logger.log(u"Forcing web server to port " + str(self.forcedPort))
            self.startPort = self.forcedPort
        else:
            self.startPort = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            if sickbeard.WEB_IPV6:
                self.webhost = '::'
            else:
                self.webhost = '0.0.0.0'

        # web server options
        self.web_options = {
            'port': int(self.startPort),
            'host': self.webhost,
            'data_root': os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            'web_root': sickbeard.WEB_ROOT,
            'log_dir': self.log_dir,
            'username': sickbeard.WEB_USERNAME,
            'password': sickbeard.WEB_PASSWORD,
            'enable_https': sickbeard.ENABLE_HTTPS,
            'handle_reverse_proxy': sickbeard.HANDLE_REVERSE_PROXY,
            'https_cert': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
            'https_key': os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY),
        }

        # start web server
        try:
            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except IOError:
            logger.log(u"Unable to start web server, is something else running on port %d?" % self.startPort,
                       logger.ERROR)
            if sickbeard.LAUNCH_BROWSER and not self.runAsDaemon:
                logger.log(u"Launching browser and exiting", logger.ERROR)
                sickbeard.launchBrowser(self.startPort)
            os._exit(1)

        if self.consoleLogging:
            print "Starting up SickGear " + sickbeard.BRANCH + " from " + sickbeard.CONFIG_FILE

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # sure, why not?
        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.trimHistory()

        # Start an update if we're supposed to
        if self.forceUpdate or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not (self.noLaunch or self.runAsDaemon):
            sickbeard.launchBrowser(self.startPort)

        # main loop
        while (True):
            time.sleep(1)
コード例 #7
0
ファイル: sickgear.py プロジェクト: JackDandy/SickGear
class SickGear(object):
    def __init__(self):
        # system event callback for shutdown/restart
        sickbeard.events = Events(self.shutdown)

        # daemon constants
        self.run_as_daemon = False
        self.create_pid = False
        self.pid_file = ''

        self.run_as_systemd = False
        self.console_logging = False

        # webserver constants
        self.webserver = None
        self.force_update = False
        self.forced_port = None
        self.no_launch = False

        self.web_options = None
        self.webhost = None
        self.start_port = None
        self.log_dir = None

    @staticmethod
    def help_message():
        """
        print help message for commandline options
        """
        help_msg = ['']
        help_msg += ['Usage: %s <option> <another option>\n' % sickbeard.MY_FULLNAME]
        help_msg += ['Options:\n']

        help_tmpl = '    %-10s%-17s%s'
        for ln in [
            ('-h', '--help', 'Prints this message'),
            ('-f', '--forceupdate', 'Force update all shows in the DB (from tvdb) on startup'),
            ('-q', '--quiet', 'Disables logging to console'),
            ('', '--nolaunch', 'Suppress launching web browser on startup')
        ]:
            help_msg += [help_tmpl % ln]

        if 'win32' == sys.platform:
            for ln in [
                ('-d', '--daemon', 'Running as daemon is not supported on Windows'),
                ('', '', 'On Windows, --daemon is substituted with: --quiet --nolaunch')
            ]:
                help_msg += [help_tmpl % ln]
        else:
            for ln in [
                ('-d', '--daemon', 'Run as double forked daemon (includes options --quiet --nolaunch)'),
                ('-s', '--systemd', 'Run as systemd service (includes options --quiet --nolaunch)'),
                ('', '--pidfile=<path>', 'Combined with --daemon creates a pidfile (full path including filename)')
            ]:
                help_msg += [help_tmpl % ln]

        for ln in [
            ('-p <port>', '--port=<port>', 'Override default/configured port to listen on'),
            ('', '--datadir=<path>', 'Override folder (full path) as location for'),
            ('', '', 'storing database, configfile, cache, logfiles'),
            ('', '', 'Default: %s' % sickbeard.PROG_DIR),
            ('', '--config=<path>', 'Override config filename (full path including filename)'),
            ('', '', 'to load configuration from'),
            ('', '', 'Default: config.ini in %s or --datadir location' % sickbeard.PROG_DIR),
            ('', '--noresize', 'Prevent resizing of the banner/posters even if PIL is installed')
        ]:
            help_msg += [help_tmpl % ln]

        return '\n'.join(help_msg)

    @staticmethod
    def execute_rollback(mo, max_v):
        global rollback_loaded
        try:
            if None is rollback_loaded:
                rollback_loaded = db.get_rollback_module()
            if None is not rollback_loaded:
                rollback_loaded.__dict__[mo]().run(max_v)
            else:
                print(u'ERROR: Could not download Rollback Module.')
        except (StandardError, Exception):
            pass

    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this raises an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except (StandardError, Exception):
            print('Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable')
            print('or find another way to force Python to use %s for string encoding.' % sickbeard.SYS_ENCODING)
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.console_logging = (not hasattr(sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdsp::',
                                       ['help', 'forceupdate', 'quiet', 'nolaunch', 'daemon', 'systemd', 'pidfile=',
                                        'port=', 'datadir=', 'config=', 'noresize'])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.console_logging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.force_update = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch',):
                self.no_launch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forced_port = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.run_as_daemon = True
                # When running as daemon disable console_logging and don't start browser
                self.console_logging = False
                self.no_launch = True

                if 'win32' == sys.platform:
                    self.run_as_daemon = False

            # Run as a systemd service
            if o in ('-s', '--systemd') and 'win32' != sys.platform:
                self.run_as_systemd = True
                self.run_as_daemon = False
                self.console_logging = False
                self.no_launch = True

            # Write a pidfile if requested
            if o in ('--pidfile',):
                self.create_pid = True
                self.pid_file = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.pid_file):
                    sys.exit('PID file: %s already exists. Exiting.' % self.pid_file)

            # Specify folder to load the config file from
            if o in ('--config',):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir',):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize',):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.create_pid:
            if self.run_as_daemon:
                pid_dir = os.path.dirname(self.pid_file)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(u'PID dir: %s must be writable (write permissions). Exiting.' % pid_dir)

            else:
                if self.console_logging:
                    print(u'Not running in daemon mode. PID file creation disabled')

                self.create_pid = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR, 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(u'Data directory: %s must be writable (write permissions). Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(u'Config file: %s must be writeable (write permissions). Exiting.' % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
                sys.exit(u'Config file directory: %s must be writeable (write permissions). Exiting'
                         % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.console_logging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' % sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
        try:
            stack_size = int(sickbeard.CFG['General']['stack_size'])
        except (StandardError, Exception):
            stack_size = None

        if stack_size:
            try:
                threading.stack_size(stack_size)
            except (StandardError, Exception) as er:
                print('Stack Size %s not set: %s' % (stack_size, er.message))

        # check all db versions
        for d, min_v, max_v, base_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION, sickbeard.failed_db.MAX_DB_VERSION,
             sickbeard.failed_db.TEST_BASE_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION, sickbeard.cache_db.MAX_DB_VERSION,
             sickbeard.cache_db.TEST_BASE_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION, sickbeard.mainDB.MAX_DB_VERSION,
             sickbeard.mainDB.TEST_BASE_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            # handling of standalone TEST db versions
            if cur_db_version >= 100000 and cur_db_version != max_v:
                print('Your [%s] database version (%s) is a test db version and doesn\'t match SickGear required '
                      'version (%s), downgrading to production db' % (d, cur_db_version, max_v))
                self.execute_rollback(mo, max_v)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if cur_db_version >= 100000:
                    print(u'Rollback to production failed.')
                    sys.exit(u'If you have used other forks, your database may be unusable due to their changes')
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production of [%s] successful.' % d)

            # handling of production db versions
            if 0 < cur_db_version < 100000:
                if cur_db_version < min_v:
                    print(u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                          % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,'
                             + u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    print(u'Your [%s] database version (%s) has been incremented past'
                          u' what this version of SickGear supports. Trying to rollback now. Please wait...' %
                          (d, cur_db_version))
                    self.execute_rollback(mo, max_v)
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(u'If you have used other forks, your database may be unusable due to their changes')
                    print(u'Rollback of [%s] successful.' % d)

        # free memory
        global rollback_loaded
        rollback_loaded = None

        # Initialize the config and our threads
        sickbeard.initialize(console_logging=self.console_logging)

        if self.run_as_daemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        if self.forced_port:
            logger.log(u'Forcing web server to port %s' % self.forced_port)
            self.start_port = self.forced_port
        else:
            self.start_port = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6], '')[sickbeard.WEB_IPV64]

        # web server options
        self.web_options = dict(
            host=self.webhost,
            port=int(self.start_port),
            web_root=sickbeard.WEB_ROOT,
            data_root=os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            log_dir=self.log_dir,
            username=sickbeard.WEB_USERNAME,
            password=sickbeard.WEB_PASSWORD,
            handle_reverse_proxy=sickbeard.HANDLE_REVERSE_PROXY,
            enable_https=False,
            https_cert=None,
            https_key=None,
        )
        if sickbeard.ENABLE_HTTPS:
            self.web_options.update(dict(
                enable_https=sickbeard.ENABLE_HTTPS,
                https_cert=os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
                https_key=os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY)
            ))

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(
                sickbeard.WEB_IPV6 and '::1' or self.web_options['host'], self.web_options['port'])

            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except (StandardError, Exception):
            logger.log(u'Unable to start web server, is something else running on port %d?' % self.start_port,
                       logger.ERROR)
            if self.run_as_systemd:
                self.exit(0)
            if sickbeard.LAUNCH_BROWSER and not self.no_launch:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.start_port)
            self.exit(1)

        # Check if we need to perform a restore first
        restore_dir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restore_dir):
            if self.restore(restore_dir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        self.load_shows_from_db()

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # load all ids from xem
        startup_background_tasks = threading.Thread(name='FETCH-XEMDATA', target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        # check history snatched_proper update
        if not db.DBConnection().has_flag('history_snatch_proper'):
            # noinspection PyUnresolvedReferences
            history_snatched_proper_task = threading.Thread(name='UPGRADE-HISTORY-ACTION',
                                                            target=sickbeard.history.history_snatched_proper_fix)
            history_snatched_proper_task.start()

        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.remove_old_history()

        # Start an update if we're supposed to
        if self.force_update or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not self.no_launch:
            sickbeard.launch_browser(self.start_port)

        # main loop
        while True:
            time.sleep(1)

    def daemonize(self):
        """
        Fork off as a daemon
        """
        # pylint: disable=E1101
        # 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.shut_down()
                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)
コード例 #8
0
ファイル: sickgear.py プロジェクト: JackDandy/SickGear
    def start(self):
        # do some preliminary stuff
        sickbeard.MY_FULLNAME = os.path.normpath(os.path.abspath(__file__))
        sickbeard.MY_NAME = os.path.basename(sickbeard.MY_FULLNAME)
        sickbeard.PROG_DIR = os.path.dirname(sickbeard.MY_FULLNAME)
        sickbeard.DATA_DIR = sickbeard.PROG_DIR
        sickbeard.MY_ARGS = sys.argv[1:]
        sickbeard.SYS_ENCODING = None

        try:
            locale.setlocale(locale.LC_ALL, '')
        except (locale.Error, IOError):
            pass
        try:
            sickbeard.SYS_ENCODING = locale.getpreferredencoding()
        except (locale.Error, IOError):
            pass

        # For OSes that are poorly configured I'll just randomly force UTF-8
        if not sickbeard.SYS_ENCODING or sickbeard.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'):
            sickbeard.SYS_ENCODING = 'UTF-8'

        if not hasattr(sys, 'setdefaultencoding'):
            moves.reload_module(sys)

        try:
            # pylint: disable=E1101
            # On non-unicode builds this raises an AttributeError, if encoding type is not valid it throws a LookupError
            sys.setdefaultencoding(sickbeard.SYS_ENCODING)
        except (StandardError, Exception):
            print('Sorry, you MUST add the SickGear folder to the PYTHONPATH environment variable')
            print('or find another way to force Python to use %s for string encoding.' % sickbeard.SYS_ENCODING)
            sys.exit(1)

        # Need console logging for SickBeard.py and SickBeard-console.exe
        self.console_logging = (not hasattr(sys, 'frozen')) or (sickbeard.MY_NAME.lower().find('-console') > 0)

        # Rename the main thread
        threading.currentThread().name = 'MAIN'

        try:
            opts, args = getopt.getopt(sys.argv[1:], 'hfqdsp::',
                                       ['help', 'forceupdate', 'quiet', 'nolaunch', 'daemon', 'systemd', 'pidfile=',
                                        'port=', 'datadir=', 'config=', 'noresize'])  # @UnusedVariable
        except getopt.GetoptError:
            sys.exit(self.help_message())

        for o, a in opts:
            # Prints help message
            if o in ('-h', '--help'):
                sys.exit(self.help_message())

            # For now we'll just silence the logging
            if o in ('-q', '--quiet'):
                self.console_logging = False

            # Should we update (from indexer) all shows in the DB right away?
            if o in ('-f', '--forceupdate'):
                self.force_update = True

            # Suppress launching web browser
            # Needed for OSes without default browser assigned
            # Prevent duplicate browser window when restarting in the app
            if o in ('--nolaunch',):
                self.no_launch = True

            # Override default/configured port
            if o in ('-p', '--port'):
                try:
                    self.forced_port = int(a)
                except ValueError:
                    sys.exit('Port: %s is not a number. Exiting.' % a)

            # Run as a double forked daemon
            if o in ('-d', '--daemon'):
                self.run_as_daemon = True
                # When running as daemon disable console_logging and don't start browser
                self.console_logging = False
                self.no_launch = True

                if 'win32' == sys.platform:
                    self.run_as_daemon = False

            # Run as a systemd service
            if o in ('-s', '--systemd') and 'win32' != sys.platform:
                self.run_as_systemd = True
                self.run_as_daemon = False
                self.console_logging = False
                self.no_launch = True

            # Write a pidfile if requested
            if o in ('--pidfile',):
                self.create_pid = True
                self.pid_file = str(a)

                # If the pidfile already exists, sickbeard may still be running, so exit
                if os.path.exists(self.pid_file):
                    sys.exit('PID file: %s already exists. Exiting.' % self.pid_file)

            # Specify folder to load the config file from
            if o in ('--config',):
                sickbeard.CONFIG_FILE = os.path.abspath(a)

            # Specify folder to use as the data dir
            if o in ('--datadir',):
                sickbeard.DATA_DIR = os.path.abspath(a)

            # Prevent resizing of the banner/posters even if PIL is installed
            if o in ('--noresize',):
                sickbeard.NO_RESIZE = True

        # The pidfile is only useful in daemon mode, make sure we can write the file properly
        if self.create_pid:
            if self.run_as_daemon:
                pid_dir = os.path.dirname(self.pid_file)
                if not os.access(pid_dir, os.F_OK):
                    sys.exit(u"PID dir: %s doesn't exist. Exiting." % pid_dir)
                if not os.access(pid_dir, os.W_OK):
                    sys.exit(u'PID dir: %s must be writable (write permissions). Exiting.' % pid_dir)

            else:
                if self.console_logging:
                    print(u'Not running in daemon mode. PID file creation disabled')

                self.create_pid = False

        # If they don't specify a config file then put it in the data dir
        if not sickbeard.CONFIG_FILE:
            sickbeard.CONFIG_FILE = os.path.join(sickbeard.DATA_DIR, 'config.ini')

        # Make sure that we can create the data dir
        if not os.access(sickbeard.DATA_DIR, os.F_OK):
            try:
                os.makedirs(sickbeard.DATA_DIR, 0o744)
            except os.error:
                sys.exit(u'Unable to create data directory: %s Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the data dir
        if not os.access(sickbeard.DATA_DIR, os.W_OK):
            sys.exit(u'Data directory: %s must be writable (write permissions). Exiting.' % sickbeard.DATA_DIR)

        # Make sure we can write to the config file
        if not os.access(sickbeard.CONFIG_FILE, os.W_OK):
            if os.path.isfile(sickbeard.CONFIG_FILE):
                sys.exit(u'Config file: %s must be writeable (write permissions). Exiting.' % sickbeard.CONFIG_FILE)
            elif not os.access(os.path.dirname(sickbeard.CONFIG_FILE), os.W_OK):
                sys.exit(u'Config file directory: %s must be writeable (write permissions). Exiting'
                         % os.path.dirname(sickbeard.CONFIG_FILE))
        os.chdir(sickbeard.DATA_DIR)

        if self.console_logging:
            print(u'Starting up SickGear from %s' % sickbeard.CONFIG_FILE)

        # Load the config and publish it to the sickbeard package
        if not os.path.isfile(sickbeard.CONFIG_FILE):
            print(u'Unable to find "%s", all settings will be default!' % sickbeard.CONFIG_FILE)

        sickbeard.CFG = ConfigObj(sickbeard.CONFIG_FILE)
        try:
            stack_size = int(sickbeard.CFG['General']['stack_size'])
        except (StandardError, Exception):
            stack_size = None

        if stack_size:
            try:
                threading.stack_size(stack_size)
            except (StandardError, Exception) as er:
                print('Stack Size %s not set: %s' % (stack_size, er.message))

        # check all db versions
        for d, min_v, max_v, base_v, mo in [
            ('failed.db', sickbeard.failed_db.MIN_DB_VERSION, sickbeard.failed_db.MAX_DB_VERSION,
             sickbeard.failed_db.TEST_BASE_VERSION, 'FailedDb'),
            ('cache.db', sickbeard.cache_db.MIN_DB_VERSION, sickbeard.cache_db.MAX_DB_VERSION,
             sickbeard.cache_db.TEST_BASE_VERSION, 'CacheDb'),
            ('sickbeard.db', sickbeard.mainDB.MIN_DB_VERSION, sickbeard.mainDB.MAX_DB_VERSION,
             sickbeard.mainDB.TEST_BASE_VERSION, 'MainDb')
        ]:
            cur_db_version = db.DBConnection(d).checkDBVersion()

            # handling of standalone TEST db versions
            if cur_db_version >= 100000 and cur_db_version != max_v:
                print('Your [%s] database version (%s) is a test db version and doesn\'t match SickGear required '
                      'version (%s), downgrading to production db' % (d, cur_db_version, max_v))
                self.execute_rollback(mo, max_v)
                cur_db_version = db.DBConnection(d).checkDBVersion()
                if cur_db_version >= 100000:
                    print(u'Rollback to production failed.')
                    sys.exit(u'If you have used other forks, your database may be unusable due to their changes')
                if 100000 <= max_v and None is not base_v:
                    max_v = base_v  # set max_v to the needed base production db for test_db
                print(u'Rollback to production of [%s] successful.' % d)

            # handling of production db versions
            if 0 < cur_db_version < 100000:
                if cur_db_version < min_v:
                    print(u'Your [%s] database version (%s) is too old to migrate from with this version of SickGear'
                          % (d, cur_db_version))
                    sys.exit(u'Upgrade using a previous version of SG first,'
                             + u' or start with no database file to begin fresh')
                if cur_db_version > max_v:
                    print(u'Your [%s] database version (%s) has been incremented past'
                          u' what this version of SickGear supports. Trying to rollback now. Please wait...' %
                          (d, cur_db_version))
                    self.execute_rollback(mo, max_v)
                    if db.DBConnection(d).checkDBVersion() > max_v:
                        print(u'Rollback failed.')
                        sys.exit(u'If you have used other forks, your database may be unusable due to their changes')
                    print(u'Rollback of [%s] successful.' % d)

        # free memory
        global rollback_loaded
        rollback_loaded = None

        # Initialize the config and our threads
        sickbeard.initialize(console_logging=self.console_logging)

        if self.run_as_daemon:
            self.daemonize()

        # Get PID
        sickbeard.PID = os.getpid()

        if self.forced_port:
            logger.log(u'Forcing web server to port %s' % self.forced_port)
            self.start_port = self.forced_port
        else:
            self.start_port = sickbeard.WEB_PORT

        if sickbeard.WEB_LOG:
            self.log_dir = sickbeard.LOG_DIR
        else:
            self.log_dir = None

        # sickbeard.WEB_HOST is available as a configuration value in various
        # places but is not configurable. It is supported here for historic reasons.
        if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
            self.webhost = sickbeard.WEB_HOST
        else:
            self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6], '')[sickbeard.WEB_IPV64]

        # web server options
        self.web_options = dict(
            host=self.webhost,
            port=int(self.start_port),
            web_root=sickbeard.WEB_ROOT,
            data_root=os.path.join(sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME),
            log_dir=self.log_dir,
            username=sickbeard.WEB_USERNAME,
            password=sickbeard.WEB_PASSWORD,
            handle_reverse_proxy=sickbeard.HANDLE_REVERSE_PROXY,
            enable_https=False,
            https_cert=None,
            https_key=None,
        )
        if sickbeard.ENABLE_HTTPS:
            self.web_options.update(dict(
                enable_https=sickbeard.ENABLE_HTTPS,
                https_cert=os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_CERT),
                https_key=os.path.join(sickbeard.PROG_DIR, sickbeard.HTTPS_KEY)
            ))

        # start web server
        try:
            # used to check if existing SG instances have been started
            sickbeard.helpers.wait_for_free_port(
                sickbeard.WEB_IPV6 and '::1' or self.web_options['host'], self.web_options['port'])

            self.webserver = WebServer(self.web_options)
            self.webserver.start()
        except (StandardError, Exception):
            logger.log(u'Unable to start web server, is something else running on port %d?' % self.start_port,
                       logger.ERROR)
            if self.run_as_systemd:
                self.exit(0)
            if sickbeard.LAUNCH_BROWSER and not self.no_launch:
                logger.log(u'Launching browser and exiting', logger.ERROR)
                sickbeard.launch_browser(self.start_port)
            self.exit(1)

        # Check if we need to perform a restore first
        restore_dir = os.path.join(sickbeard.DATA_DIR, 'restore')
        if os.path.exists(restore_dir):
            if self.restore(restore_dir, sickbeard.DATA_DIR):
                logger.log(u'Restore successful...')
            else:
                logger.log_error_and_exit(u'Restore FAILED!')

        # Build from the DB to start with
        self.load_shows_from_db()

        # Fire up all our threads
        sickbeard.start()

        # Build internal name cache
        name_cache.buildNameCache()

        # refresh network timezones
        network_timezones.update_network_dict()

        # load all ids from xem
        startup_background_tasks = threading.Thread(name='FETCH-XEMDATA', target=sickbeard.scene_exceptions.get_xem_ids)
        startup_background_tasks.start()

        # check history snatched_proper update
        if not db.DBConnection().has_flag('history_snatch_proper'):
            # noinspection PyUnresolvedReferences
            history_snatched_proper_task = threading.Thread(name='UPGRADE-HISTORY-ACTION',
                                                            target=sickbeard.history.history_snatched_proper_fix)
            history_snatched_proper_task.start()

        if sickbeard.USE_FAILED_DOWNLOADS:
            failed_history.remove_old_history()

        # Start an update if we're supposed to
        if self.force_update or sickbeard.UPDATE_SHOWS_ON_START:
            sickbeard.showUpdateScheduler.action.run(force=True)  # @UndefinedVariable

        # Launch browser
        if sickbeard.LAUNCH_BROWSER and not self.no_launch:
            sickbeard.launch_browser(self.start_port)

        # main loop
        while True:
            time.sleep(1)