deluge/deluge/main.py

279 lines
11 KiB
Python

#
# main.py
#
# Copyright (C) 2007 Andrew Resch <andrewresch@gmail.com>
# Copyright (C) 2010 Pedro Algarvio <pedro@algarvio.me>
#
# 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
import deluge.log
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()
if options.quiet:
options.loglevel = "none"
if options.loglevel:
options.loglevel = options.loglevel.lower()
logfile_mode = 'w'
if options.rotate_logs:
logfile_mode = 'a'
# Setup the logger
deluge.log.setupLogger(level=options.loglevel, filename=options.logfile,
filemode=logfile_mode)
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):
print "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()
import logging
log = logging.getLogger(__name__)
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()
if options.quiet:
options.loglevel = "none"
logfile_mode = 'w'
if options.rotate_logs:
logfile_mode = 'a'
# Setup the logger
deluge.log.setupLogger(level=options.loglevel, filename=options.logfile,
filemode=logfile_mode)
import deluge.configmanager
if options.config:
if not deluge.configmanager.set_config_dir(options.config):
print("There was an error setting the config dir! 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")
# 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()
# Setup the logger
try:
# Try to make the logfile's directory if it doesn't exist
os.makedirs(os.path.abspath(os.path.dirname(options.logfile)))
except:
pass
import logging
log = logging.getLogger(__name__)
if options.profile:
import hotshot
hsp = hotshot.Profile(deluge.configmanager.get_config_dir("deluged.profile"))
hsp.start()
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)
finally:
if options.profile:
hsp.stop()
hsp.close()
import hotshot.stats
stats = hotshot.stats.load(deluge.configmanager.get_config_dir("deluged.profile"))
stats.strip_dirs()
stats.sort_stats("time", "calls")
stats.print_stats(400)