Beispiel #1
0
def main():
    """
    Plex:CS application entry point. Parses arguments, setups encoding and
    initializes the application.
    """

    # Fixed paths to Plex:CS
    if hasattr(sys, 'frozen'):
        plexcs.FULL_PATH = os.path.abspath(sys.executable)
    else:
        plexcs.FULL_PATH = os.path.abspath(__file__)

    plexcs.PROG_DIR = os.path.dirname(plexcs.FULL_PATH)
    plexcs.ARGS = sys.argv[1:]

    # From sickbeard
    plexcs.SYS_PLATFORM = sys.platform
    plexcs.SYS_ENCODING = None

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

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

    # Set up and gather command line arguments
    parser = argparse.ArgumentParser(
        description='A Python based monitoring and tracking tool for Plex Media Server.')

    parser.add_argument(
        '-v', '--verbose', action='store_true', help='Increase console logging verbosity')
    parser.add_argument(
        '-q', '--quiet', action='store_true', help='Turn off console logging')
    parser.add_argument(
        '-d', '--daemon', action='store_true', help='Run as a daemon')
    parser.add_argument(
        '-p', '--port', type=int, help='Force Plex:CS to run on a specified port')
    parser.add_argument(
        '--datadir', help='Specify a directory where to store your data files')
    parser.add_argument('--config', help='Specify a config file to use')
    parser.add_argument('--nolaunch', action='store_true',
                        help='Prevent browser from launching on startup')
    parser.add_argument(
        '--pidfile', help='Create a pid file (only relevant when running as a daemon)')

    args = parser.parse_args()

    if args.verbose:
        plexcs.VERBOSE = True
    if args.quiet:
        plexcs.QUIET = True

    # Do an intial setup of the logger.
    logger.initLogger(console=not plexcs.QUIET, log_dir=False,
                      verbose=plexcs.VERBOSE)

    if args.daemon:
        if sys.platform == 'win32':
            sys.stderr.write(
                "Daemonizing not supported under Windows, starting normally\n")
        else:
            plexcs.DAEMON = True
            plexcs.QUIET = True

    if args.pidfile:
        plexcs.PIDFILE = str(args.pidfile)

        # If the pidfile already exists, plexcs may still be running, so
        # exit
        if os.path.exists(plexcs.PIDFILE):
            raise SystemExit("PID file '%s' already exists. Exiting." %
                             plexcs.PIDFILE)

        # The pidfile is only useful in daemon mode, make sure we can write the
        # file properly
        if plexcs.DAEMON:
            plexcs.CREATEPID = True

            try:
                with open(plexcs.PIDFILE, 'w') as fp:
                    fp.write("pid\n")
            except IOError as e:
                raise SystemExit("Unable to write PID file: %s", e)
        else:
            logger.warn("Not running in daemon mode. PID file creation " \
                        "disabled.")

    # Determine which data directory and config file to use
    if args.datadir:
        plexcs.DATA_DIR = args.datadir
    else:
        plexcs.DATA_DIR = plexcs.PROG_DIR

    if args.config:
        config_file = args.config
    else:
        config_file = os.path.join(plexcs.DATA_DIR, 'config.ini')

    # Try to create the DATA_DIR if it doesn't exist
    if not os.path.exists(plexcs.DATA_DIR):
        try:
            os.makedirs(plexcs.DATA_DIR)
        except OSError:
            raise SystemExit(
                'Could not create data directory: ' + plexcs.DATA_DIR + '. Exiting....')

    # Make sure the DATA_DIR is writeable
    if not os.access(plexcs.DATA_DIR, os.W_OK):
        raise SystemExit(
            'Cannot write to the data directory: ' + plexcs.DATA_DIR + '. Exiting...')

    # Put the database in the DATA_DIR
    plexcs.DB_FILE = os.path.join(plexcs.DATA_DIR, 'plexcs.db')

    # Read config and start logging
    plexcs.initialize(config_file)

    if plexcs.DAEMON:
        plexcs.daemonize()

    # Force the http port if neccessary
    if args.port:
        http_port = args.port
        logger.info('Using forced web server port: %i', http_port)
    else:
        http_port = int(plexcs.CONFIG.HTTP_PORT)

    # Check if pyOpenSSL is installed. It is required for certificate generation
    # and for CherryPy.
    if plexcs.CONFIG.ENABLE_HTTPS:
        try:
            import OpenSSL
        except ImportError:
            logger.warn("The pyOpenSSL module is missing. Install this " \
                        "module to enable HTTPS. HTTPS will be disabled.")
            plexcs.CONFIG.ENABLE_HTTPS = False

    # Try to start the server. Will exit here is address is already in use.
    web_config = {
        'http_port': http_port,
        'http_host': plexcs.CONFIG.HTTP_HOST,
        'http_root': plexcs.CONFIG.HTTP_ROOT,
        'http_proxy': plexcs.CONFIG.HTTP_PROXY,
        'enable_https': plexcs.CONFIG.ENABLE_HTTPS,
        'https_cert': plexcs.CONFIG.HTTPS_CERT,
        'https_key': plexcs.CONFIG.HTTPS_KEY,
        'http_username': plexcs.CONFIG.HTTP_USERNAME,
        'http_password': plexcs.CONFIG.HTTP_PASSWORD,
    }
    webstart.initialize(web_config)

    # Start the background threads
    plexcs.start()

    # Open connection for websocket
    if plexcs.CONFIG.MONITORING_USE_WEBSOCKET:
        try:
            web_socket.start_thread()
        except:
            logger.warn(u"Websocket :: Unable to open connection.")
            # Fallback to polling
            plexcs.POLLING_FAILOVER = True
            plexcs.initialize_scheduler()

    # Open webbrowser
    if plexcs.CONFIG.LAUNCH_BROWSER and not args.nolaunch:
        plexcs.launch_browser(plexcs.CONFIG.HTTP_HOST, http_port,
                              plexcs.CONFIG.HTTP_ROOT)

    # Wait endlessy for a signal to happen
    while True:
        if not plexcs.SIGNAL:
            try:
                time.sleep(1)
            except KeyboardInterrupt:
                plexcs.SIGNAL = 'shutdown'
        else:
            logger.info('Received signal: %s', plexcs.SIGNAL)

            if plexcs.SIGNAL == 'shutdown':
                plexcs.shutdown()
            elif plexcs.SIGNAL == 'restart':
                plexcs.shutdown(restart=True)
            else:
                plexcs.shutdown(restart=True, update=True)

            plexcs.SIGNAL = None
Beispiel #2
0
def initialize(config_file):
    with INIT_LOCK:

        global CONFIG
        global _INITIALIZED
        global CURRENT_VERSION
        global LATEST_VERSION
        global UMASK
        global POLLING_FAILOVER

        CONFIG = plexcs.config.Config(config_file)

        assert CONFIG is not None

        if _INITIALIZED:
            return False

        if CONFIG.HTTP_PORT < 21 or CONFIG.HTTP_PORT > 65535:
            plexcs.logger.warn(
                'HTTP_PORT out of bounds: 21 < %s < 65535', CONFIG.HTTP_PORT)
            CONFIG.HTTP_PORT = 8182

        if CONFIG.HTTPS_CERT == '':
            CONFIG.HTTPS_CERT = os.path.join(DATA_DIR, 'server.crt')
        if CONFIG.HTTPS_KEY == '':
            CONFIG.HTTPS_KEY = os.path.join(DATA_DIR, 'server.key')

        if not CONFIG.LOG_DIR:
            CONFIG.LOG_DIR = os.path.join(DATA_DIR, 'logs')

        if not os.path.exists(CONFIG.LOG_DIR):
            try:
                os.makedirs(CONFIG.LOG_DIR)
            except OSError:
                CONFIG.LOG_DIR = None

                if not QUIET:
                    sys.stderr.write("Unable to create the log directory. " \
                                     "Logging to screen only.\n")

        # Start the logger, disable console if needed
        logger.initLogger(console=not QUIET, log_dir=CONFIG.LOG_DIR,
                          verbose=VERBOSE)

        if not CONFIG.CACHE_DIR:
            # Put the cache dir in the data dir for now
            CONFIG.CACHE_DIR = os.path.join(DATA_DIR, 'cache')
        if not os.path.exists(CONFIG.CACHE_DIR):
            try:
                os.makedirs(CONFIG.CACHE_DIR)
            except OSError as e:
                logger.error("Could not create cache dir '%s': %s", DATA_DIR, e)

        # Initialize the database
        logger.info('Checking to see if the database has all tables....')
        try:
            dbcheck()
        except Exception as e:
            logger.error("Can't connect to the database: %s", e)

        # Check if Plex:CS has a uuid
        if CONFIG.PMS_UUID == '' or not CONFIG.PMS_UUID:
            my_uuid = generate_uuid()
            CONFIG.__setattr__('PMS_UUID', my_uuid)
            CONFIG.write()

        # Get the currently installed version. Returns None, 'win32' or the git
        # hash.
        CURRENT_VERSION, CONFIG.GIT_BRANCH = versioncheck.getVersion()

        # Write current version to a file, so we know which version did work.
        # This allowes one to restore to that version. The idea is that if we
        # arrive here, most parts of Plex:CS seem to work.
        if CURRENT_VERSION:
            version_lock_file = os.path.join(DATA_DIR, "version.lock")

            try:
                with open(version_lock_file, "w") as fp:
                    fp.write(CURRENT_VERSION)
            except IOError as e:
                logger.error("Unable to write current version to file '%s': %s",
                             version_lock_file, e)

        # Check for new versions
        if CONFIG.CHECK_GITHUB_ON_STARTUP and CONFIG.CHECK_GITHUB:
            try:
                LATEST_VERSION = versioncheck.checkGithub()
            except:
                logger.exception("Unhandled exception")
                LATEST_VERSION = CURRENT_VERSION
        else:
            LATEST_VERSION = CURRENT_VERSION

        # Get the real PMS urls for SSL and remote access
        if CONFIG.PMS_TOKEN and CONFIG.PMS_IP and CONFIG.PMS_PORT:
            plextv.get_real_pms_url()
            pmsconnect.get_server_friendly_name()

        # Refresh the users list on startup
        if CONFIG.PMS_TOKEN and CONFIG.REFRESH_USERS_ON_STARTUP:
            plextv.refresh_users()

        # Store the original umask
        UMASK = os.umask(0)
        os.umask(UMASK)

        _INITIALIZED = True
        return True
Beispiel #3
0
def main():
    """
    Plex:CS application entry point. Parses arguments, setups encoding and
    initializes the application.
    """

    # Fixed paths to Plex:CS
    if hasattr(sys, 'frozen'):
        plexcs.FULL_PATH = os.path.abspath(sys.executable)
    else:
        plexcs.FULL_PATH = os.path.abspath(__file__)

    plexcs.PROG_DIR = os.path.dirname(plexcs.FULL_PATH)
    plexcs.ARGS = sys.argv[1:]

    # From sickbeard
    plexcs.SYS_PLATFORM = sys.platform
    plexcs.SYS_ENCODING = None

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

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

    # Set up and gather command line arguments
    parser = argparse.ArgumentParser(
        description=
        'A Python based monitoring and tracking tool for Plex Media Server.')

    parser.add_argument('-v',
                        '--verbose',
                        action='store_true',
                        help='Increase console logging verbosity')
    parser.add_argument('-q',
                        '--quiet',
                        action='store_true',
                        help='Turn off console logging')
    parser.add_argument('-d',
                        '--daemon',
                        action='store_true',
                        help='Run as a daemon')
    parser.add_argument('-p',
                        '--port',
                        type=int,
                        help='Force Plex:CS to run on a specified port')
    parser.add_argument(
        '--datadir', help='Specify a directory where to store your data files')
    parser.add_argument('--config', help='Specify a config file to use')
    parser.add_argument('--nolaunch',
                        action='store_true',
                        help='Prevent browser from launching on startup')
    parser.add_argument(
        '--pidfile',
        help='Create a pid file (only relevant when running as a daemon)')

    args = parser.parse_args()

    if args.verbose:
        plexcs.VERBOSE = True
    if args.quiet:
        plexcs.QUIET = True

    # Do an intial setup of the logger.
    logger.initLogger(console=not plexcs.QUIET,
                      log_dir=False,
                      verbose=plexcs.VERBOSE)

    if args.daemon:
        if sys.platform == 'win32':
            sys.stderr.write(
                "Daemonizing not supported under Windows, starting normally\n")
        else:
            plexcs.DAEMON = True
            plexcs.QUIET = True

    if args.pidfile:
        plexcs.PIDFILE = str(args.pidfile)

        # If the pidfile already exists, plexcs may still be running, so
        # exit
        if os.path.exists(plexcs.PIDFILE):
            raise SystemExit("PID file '%s' already exists. Exiting." %
                             plexcs.PIDFILE)

        # The pidfile is only useful in daemon mode, make sure we can write the
        # file properly
        if plexcs.DAEMON:
            plexcs.CREATEPID = True

            try:
                with open(plexcs.PIDFILE, 'w') as fp:
                    fp.write("pid\n")
            except IOError as e:
                raise SystemExit("Unable to write PID file: %s", e)
        else:
            logger.warn("Not running in daemon mode. PID file creation " \
                        "disabled.")

    # Determine which data directory and config file to use
    if args.datadir:
        plexcs.DATA_DIR = args.datadir
    else:
        plexcs.DATA_DIR = plexcs.PROG_DIR

    if args.config:
        config_file = args.config
    else:
        config_file = os.path.join(plexcs.DATA_DIR, 'config.ini')

    # Try to create the DATA_DIR if it doesn't exist
    if not os.path.exists(plexcs.DATA_DIR):
        try:
            os.makedirs(plexcs.DATA_DIR)
        except OSError:
            raise SystemExit('Could not create data directory: ' +
                             plexcs.DATA_DIR + '. Exiting....')

    # Make sure the DATA_DIR is writeable
    if not os.access(plexcs.DATA_DIR, os.W_OK):
        raise SystemExit('Cannot write to the data directory: ' +
                         plexcs.DATA_DIR + '. Exiting...')

    # Put the database in the DATA_DIR
    plexcs.DB_FILE = os.path.join(plexcs.DATA_DIR, 'plexcs.db')

    # Read config and start logging
    plexcs.initialize(config_file)

    if plexcs.DAEMON:
        plexcs.daemonize()

    # Force the http port if neccessary
    if args.port:
        http_port = args.port
        logger.info('Using forced web server port: %i', http_port)
    else:
        http_port = int(plexcs.CONFIG.HTTP_PORT)

    # Check if pyOpenSSL is installed. It is required for certificate generation
    # and for CherryPy.
    if plexcs.CONFIG.ENABLE_HTTPS:
        try:
            import OpenSSL
        except ImportError:
            logger.warn("The pyOpenSSL module is missing. Install this " \
                        "module to enable HTTPS. HTTPS will be disabled.")
            plexcs.CONFIG.ENABLE_HTTPS = False

    # Try to start the server. Will exit here is address is already in use.
    web_config = {
        'http_port': http_port,
        'http_host': plexcs.CONFIG.HTTP_HOST,
        'http_root': plexcs.CONFIG.HTTP_ROOT,
        'http_proxy': plexcs.CONFIG.HTTP_PROXY,
        'enable_https': plexcs.CONFIG.ENABLE_HTTPS,
        'https_cert': plexcs.CONFIG.HTTPS_CERT,
        'https_key': plexcs.CONFIG.HTTPS_KEY,
        'http_username': plexcs.CONFIG.HTTP_USERNAME,
        'http_password': plexcs.CONFIG.HTTP_PASSWORD,
    }
    webstart.initialize(web_config)

    # Start the background threads
    plexcs.start()

    # Open connection for websocket
    if plexcs.CONFIG.MONITORING_USE_WEBSOCKET:
        try:
            web_socket.start_thread()
        except:
            logger.warn(u"Websocket :: Unable to open connection.")
            # Fallback to polling
            plexcs.POLLING_FAILOVER = True
            plexcs.initialize_scheduler()

    # Open webbrowser
    if plexcs.CONFIG.LAUNCH_BROWSER and not args.nolaunch:
        plexcs.launch_browser(plexcs.CONFIG.HTTP_HOST, http_port,
                              plexcs.CONFIG.HTTP_ROOT)

    # Wait endlessy for a signal to happen
    while True:
        if not plexcs.SIGNAL:
            try:
                time.sleep(1)
            except KeyboardInterrupt:
                plexcs.SIGNAL = 'shutdown'
        else:
            logger.info('Received signal: %s', plexcs.SIGNAL)

            if plexcs.SIGNAL == 'shutdown':
                plexcs.shutdown()
            elif plexcs.SIGNAL == 'restart':
                plexcs.shutdown(restart=True)
            else:
                plexcs.shutdown(restart=True, update=True)

            plexcs.SIGNAL = None