# # main.py # # Copyright (C) 2007 Andrew Resch # Copyright (C) 2010 Pedro Algarvio # # Deluge is free software. # # You may 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. # # deluge 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 deluge. If not, write to: # The Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor # Boston, MA 02110-1301, USA. # # In addition, as a special exception, the copyright holders give # permission to link the code of portions of this program with the OpenSSL # library. # You must obey the GNU General Public License in all respects for all of # the code used other than OpenSSL. If you modify file(s) with this # exception, you may extend this exception to your version of the file(s), # but you are not obligated to do so. If you do not wish to do so, delete # this exception statement from your version. If you delete this exception # statement from all source files in the program, then also delete it here. # # # The main starting point for the program. This function is called when the # user runs the command 'deluge'. """Main starting point for Deluge. Contains the main() entry point.""" import os import sys from optparse import OptionParser from logging import FileHandler, getLogger from errno import EEXIST from deluge.log import setupLogger import deluge.error def version_callback(option, opt_str, value, parser): print os.path.basename(sys.argv[0]) + ": " + deluge.common.get_version() try: from deluge._libtorrent import lt print "libtorrent: %s" % lt.version except ImportError: pass raise SystemExit def start_ui(): """Entry point for ui script""" import deluge.common deluge.common.setup_translations() # Setup the argument parser parser = OptionParser(usage="%prog [options] [actions]") parser.add_option("-v", "--version", action="callback", callback=version_callback, help="Show program's version number and exit") parser.add_option("-u", "--ui", dest="ui", help="""The UI that you wish to launch. The UI choices are:\n \t gtk -- A GTK-based graphical user interface (default)\n \t web -- A web-based interface (http://localhost:8112)\n \t console -- A console or command-line interface""", action="store", type="str") parser.add_option("-s", "--set-default-ui", dest="default_ui", help="Sets the default UI to be run when no UI is specified", action="store", type="str") parser.add_option("-a", "--args", dest="args", help="Arguments to pass to UI, -a '--option args'", action="store", type="str") parser.add_option("-c", "--config", dest="config", help="Set the config folder location", action="store", type="str") parser.add_option("-l", "--logfile", dest="logfile", help="Output to designated logfile instead of stdout", action="store", type="str") parser.add_option("-L", "--loglevel", dest="loglevel", help="Set the log level: none, info, warning, error, critical, debug", action="store", type="str") parser.add_option("-q", "--quiet", dest="quiet", help="Sets the log level to 'none', this is the same as `-L none`", action="store_true", default=False) parser.add_option("-r", "--rotate-logs", help="Rotate logfiles.", action="store_true", default=False) # Get the options and args from the OptionParser (options, args) = parser.parse_args(deluge.common.unicode_argv()[1:]) # Setup the logger if options.quiet: options.loglevel = "none" if options.loglevel: options.loglevel = options.loglevel.lower() logfile_mode = 'w' if options.rotate_logs: logfile_mode = 'a' setupLogger(level=options.loglevel, filename=options.logfile, filemode=logfile_mode) log = getLogger(__name__) if options.config: if not os.path.exists(options.config): # Try to create the config folder if it doesn't exist try: os.makedirs(options.config) except Exception, e: pass elif not os.path.isdir(options.config): log.error("Config option needs to be a directory!") sys.exit(1) else: if not os.path.exists(deluge.common.get_default_config_dir()): os.makedirs(deluge.common.get_default_config_dir()) if options.default_ui: import deluge.configmanager if options.config: deluge.configmanager.set_config_dir(options.config) config = deluge.configmanager.ConfigManager("ui.conf") config["default_ui"] = options.default_ui config.save() print "The default UI has been changed to", options.default_ui sys.exit(0) version = deluge.common.get_version() log.info("Deluge ui %s", version) log.debug("options: %s", options) log.debug("args: %s", args) log.debug("ui_args: %s", args) from deluge.ui.ui import UI log.info("Starting ui..") UI(options, args, options.args) def start_daemon(): """Entry point for daemon script""" import deluge.common deluge.common.setup_translations() if 'dev' not in deluge.common.get_version(): import warnings warnings.filterwarnings('ignore', category=DeprecationWarning, module='twisted') # Setup the argument parser parser = OptionParser(usage="%prog [options] [actions]") parser.add_option("-v", "--version", action="callback", callback=version_callback, help="Show program's version number and exit") parser.add_option("-p", "--port", dest="port", help="Port daemon will listen on", action="store", type="int") parser.add_option("-i", "--interface", dest="listen_interface", help="Interface daemon will listen for bittorrent connections on, \ this should be an IP address", metavar="IFACE", action="store", type="str") parser.add_option("-u", "--ui-interface", dest="ui_interface", help="Interface daemon will listen for UI connections on, this should be\ an IP address", metavar="IFACE", action="store", type="str") if not (deluge.common.windows_check() or deluge.common.osx_check()): parser.add_option("-d", "--do-not-daemonize", dest="donot", help="Do not daemonize", action="store_true", default=False) parser.add_option("-c", "--config", dest="config", help="Set the config location", action="store", type="str") parser.add_option("-P", "--pidfile", dest="pidfile", help="Use pidfile to store process id", action="store", type="str") if not deluge.common.windows_check(): parser.add_option("-U", "--user", dest="user", help="User to switch to. Only use it when starting as root", action="store", type="str") parser.add_option("-g", "--group", dest="group", help="Group to switch to. Only use it when starting as root", action="store", type="str") parser.add_option("-l", "--logfile", dest="logfile", help="Set the logfile location", action="store", type="str") parser.add_option("-L", "--loglevel", dest="loglevel", help="Set the log level: none, info, warning, error, critical, debug", action="store", type="str") parser.add_option("-q", "--quiet", dest="quiet", help="Sets the log level to 'none', this is the same as `-L none`", action="store_true", default=False) parser.add_option("-r", "--rotate-logs", help="Rotate logfiles.", action="store_true", default=False) parser.add_option("--profile", dest="profile", action="store_true", default=False, help="Profiles the daemon") # Get the options and args from the OptionParser (options, args) = parser.parse_args() # Setup the logger if options.quiet: options.loglevel = "none" if options.logfile: # Try to create the logfile's directory if it doesn't exist try: os.makedirs(os.path.abspath(os.path.dirname(options.logfile))) except OSError, e: if e.errno != EEXIST: print "There was an error creating the log directory, exiting... (%s)" % e sys.exit(1) logfile_mode = 'w' if options.rotate_logs: logfile_mode = 'a' setupLogger(level=options.loglevel, filename=options.logfile, filemode=logfile_mode) log = getLogger(__name__) import deluge.configmanager if options.config: if not deluge.configmanager.set_config_dir(options.config): log.error("There was an error setting the config directory! Exiting...") sys.exit(1) # Sets the options.logfile to point to the default location def open_logfile(): if not options.logfile: options.logfile = deluge.configmanager.get_config_dir("deluged.log") file_handler = FileHandler(options.logfile) log.addHandler(file_handler) # Writes out a pidfile if necessary def write_pidfile(): if options.pidfile: open(options.pidfile, "wb").write("%s\n" % os.getpid()) # If the donot daemonize is set, then we just skip the forking if not (deluge.common.windows_check() or deluge.common.osx_check() or options.donot): if os.fork(): # We've forked and this is now the parent process, so die! os._exit(0) os.setsid() # Do second fork if os.fork(): os._exit(0) # Write pid file before chuid write_pidfile() if not deluge.common.windows_check(): if options.user: if not options.user.isdigit(): import pwd options.user = pwd.getpwnam(options.user)[2] os.setuid(options.user) if options.group: if not options.group.isdigit(): import grp options.group = grp.getgrnam(options.group)[2] os.setuid(options.group) open_logfile() def run_daemon(options, args): try: from deluge.core.daemon import Daemon Daemon(options, args) except deluge.error.DaemonRunningError, e: log.error(e) log.error("You cannot run multiple daemons with the same config directory set.") log.error("If you believe this is an error, you can force a start by deleting %s.", deluge.configmanager.get_config_dir("deluged.pid")) sys.exit(1) except Exception, e: log.exception(e) sys.exit(1) if options.profile: import cProfile profiler = cProfile.Profile() profile_output = deluge.configmanager.get_config_dir("deluged.profile") # Twisted catches signals to terminate def save_profile_stats(): profiler.dump_stats(profile_output) print "Profile stats saved to %s" % profile_output from twisted.internet import reactor reactor.addSystemEventTrigger("before", "shutdown", save_profile_stats) print "Running with profiler..." profiler.runcall(run_daemon, options, args) else: run_daemon(options, args)