#!/usr/bin/env python # This file is part of Headphones. # # Headphones is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Headphones is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Headphones. If not, see . import os import sys if sys.version_info <= (3, 6): sys.stdout.write("Headphones requires Python >= 3.7\n") sys.exit(1) # Ensure lib added to path, before any other imports sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'lib/')) from headphones import webstart, logger import locale import time import signal import argparse import headphones # Register signals, such as CTRL + C signal.signal(signal.SIGINT, headphones.sig_handler) signal.signal(signal.SIGTERM, headphones.sig_handler) def main(): """ Headphones application entry point. Parses arguments, setups encoding and initializes the application. """ # Fixed paths to Headphones if hasattr(sys, 'frozen'): headphones.FULL_PATH = os.path.abspath(sys.executable) else: headphones.FULL_PATH = os.path.abspath(__file__) headphones.PROG_DIR = os.path.dirname(headphones.FULL_PATH) headphones.ARGS = sys.argv[1:] # From sickbeard headphones.SYS_PLATFORM = sys.platform headphones.SYS_ENCODING = None try: locale.setlocale(locale.LC_ALL, "") if headphones.SYS_PLATFORM == 'win32': headphones.SYS_ENCODING = sys.getdefaultencoding().upper() else: headphones.SYS_ENCODING = locale.getpreferredencoding() except (locale.Error, IOError): pass # for OSes that are poorly configured I'll just force UTF-8 if not headphones.SYS_ENCODING or headphones.SYS_ENCODING in ('ANSI_X3.4-1968', 'US-ASCII', 'ASCII'): headphones.SYS_ENCODING = 'UTF-8' # Set up and gather command line arguments parser = argparse.ArgumentParser( description='Music add-on for SABnzbd+, Transmission and more.') 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 Headphones 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)') parser.add_argument( '--host', help='Specify a host (default - localhost)') args = parser.parse_args() if args.verbose: headphones.VERBOSE = True if args.quiet: headphones.QUIET = True # Do an intial setup of the logger. logger.initLogger(console=not headphones.QUIET, log_dir=False, verbose=headphones.VERBOSE) if args.daemon: if sys.platform == 'win32': sys.stderr.write( "Daemonizing not supported under Windows, starting normally\n") else: headphones.DAEMON = True headphones.QUIET = True if args.pidfile: headphones.PIDFILE = str(args.pidfile) # If the pidfile already exists, headphones may still be running, so # exit if os.path.exists(headphones.PIDFILE): raise SystemExit("PID file '%s' already exists. Exiting." % headphones.PIDFILE) # The pidfile is only useful in daemon mode, make sure we can write the # file properly if headphones.DAEMON: headphones.CREATEPID = True try: with open(headphones.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: headphones.DATA_DIR = args.datadir else: headphones.DATA_DIR = headphones.PROG_DIR if args.config: config_file = args.config else: config_file = os.path.join(headphones.DATA_DIR, 'config.ini') # Try to create the DATA_DIR if it doesn't exist if not os.path.exists(headphones.DATA_DIR): try: os.makedirs(headphones.DATA_DIR) except OSError: raise SystemExit( 'Could not create data directory: ' + headphones.DATA_DIR + '. Exiting....') # Make sure the DATA_DIR is writeable if not os.access(headphones.DATA_DIR, os.W_OK): raise SystemExit( 'Cannot write to the data directory: ' + headphones.DATA_DIR + '. Exiting...') # Put the database in the DATA_DIR headphones.DB_FILE = os.path.join(headphones.DATA_DIR, 'headphones.db') # Read config and start logging try: headphones.initialize(config_file) except headphones.exceptions.SoftChrootError as e: raise SystemExit('FATAL ERROR') if headphones.DAEMON: headphones.daemonize() # Configure the connection to the musicbrainz database headphones.mb.startmb() # 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(headphones.CONFIG.HTTP_PORT) # Force the http host if neccessary if args.host: http_host = args.host logger.info('Using forced web server host: %s', http_host) else: http_host = headphones.CONFIG.HTTP_HOST # Check if pyOpenSSL is installed. It is required for certificate generation # and for CherryPy. if headphones.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.") headphones.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': http_host, 'http_root': headphones.CONFIG.HTTP_ROOT, 'http_proxy': headphones.CONFIG.HTTP_PROXY, 'enable_https': headphones.CONFIG.ENABLE_HTTPS, 'https_cert': headphones.CONFIG.HTTPS_CERT, 'https_key': headphones.CONFIG.HTTPS_KEY, 'http_username': headphones.CONFIG.HTTP_USERNAME, 'http_password': headphones.CONFIG.HTTP_PASSWORD, } webstart.initialize(web_config) # Start the background threads headphones.start() # Open webbrowser if headphones.CONFIG.LAUNCH_BROWSER and not args.nolaunch: headphones.launch_browser(headphones.CONFIG.HTTP_HOST, http_port, headphones.CONFIG.HTTP_ROOT) # Wait endlessy for a signal to happen while True: if not headphones.SIGNAL: try: time.sleep(1) except KeyboardInterrupt: headphones.SIGNAL = 'shutdown' else: logger.info('Received signal: %s', headphones.SIGNAL) if headphones.SIGNAL == 'shutdown': headphones.shutdown() elif headphones.SIGNAL == 'restart': headphones.shutdown(restart=True) else: headphones.shutdown(restart=True, update=True) headphones.SIGNAL = None # Call main() if __name__ == "__main__": main()