#!/usr/bin/python3 -OO
# Copyright 2007-2026 by The SABnzbd-Team (sabnzbd.org)
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import sys

# Trick to show a better message on older Python
# releases that don't support walrus operator
if Python_39_is_required_to_run_SABnzbd := sys.hexversion < 0x03090000:
    print("Sorry, requires Python 3.9 or above")
    print("You can read more at: https://sabnzbd.org/wiki/installation/install-off-modules")
    sys.exit(1)

import os
import logging
import logging.handlers
import importlib.util
import traceback
import getopt
import signal
import socket
import subprocess
import multiprocessing
import ssl
import time
import re
import gc
import threading
import http.cookies
from typing import Any

try:
    import sabctools
    import Cheetah
    import feedparser
    import configobj
    import cherrypy
    import cheroot.errors
    import portend
    import cryptography
    import charset_normalizer
    import guessit
    import puremagic
    import socks
except ImportError as e:
    print("Not all required Python modules are available, please check requirements.txt")
    print("Missing module:", e.name)
    print("You can read more at: https://sabnzbd.org/wiki/installation/install-off-modules")
    print("If you still experience problems, remove all .pyc files in this folder and subfolders")
    sys.exit(1)

import sabnzbd
import sabnzbd.lang
import sabnzbd.interface
from sabnzbd.constants import (
    DEF_NETWORKING_TIMEOUT,
    DEF_LOG_ERRFILE,
    DEF_MAIN_TMPL,
    DEF_STD_WEB_DIR,
    DEF_WORKDIR,
    DEF_INTERFACES,
    DEF_LANGUAGE,
    VALID_NZB_FILES,
    VALID_ARCHIVES,
    DEF_INI_FILE,
    MAX_WARNINGS,
    RSS_FILE_NAME,
    DEF_LOG_FILE,
    DEF_STD_CONFIG,
    DEF_LOG_CHERRY,
    CONFIG_BACKUP_HTTPS,
)
import sabnzbd.newsunpack
from sabnzbd.misc import (
    exit_sab,
    split_host,
    create_https_certificates,
    ip_extract,
    set_serv_parms,
    get_serv_parms,
    get_from_url,
    upload_file_to_sabnzbd,
    is_localhost,
    helpful_warning,
    set_https_verification,
)
from sabnzbd.filesystem import get_ext, real_path, long_path, globber_full, remove_file
from sabnzbd.panic import panic_tmpl, panic_port, panic_host, panic, launch_a_browser
import sabnzbd.config as config
import sabnzbd.cfg
import sabnzbd.notifier as notifier
import sabnzbd.zconfig

try:
    import win32api
    import win32serviceutil
    import win32evtlogutil
    import win32event
    import win32service
    import win32ts
    import servicemanager
    from win32com.shell import shell, shellcon

    from sabnzbd.utils.apireg import get_connection_info, set_connection_info
    import sabnzbd.sabtray

    win32api.SetConsoleCtrlHandler(sabnzbd.sig_handler, True)
except ImportError:
    if sabnzbd.WINDOWS:
        print("Sorry, requires Python module PyWin32.")
        sys.exit(1)

# Global for this module, signaling loglevel change
LOG_FLAG = False


def guard_loglevel():
    """Callback function for guarding loglevel"""
    global LOG_FLAG
    LOG_FLAG = True


class GUIHandler(logging.Handler):
    """Logging handler collects the last warnings/errors/exceptions
    to be displayed in the web-gui
    """

    def __init__(self, size):
        """Initializes the handler"""
        logging.Handler.__init__(self)
        self._size: int = size
        self.store: list[dict[str, Any]] = []

    def emit(self, record: logging.LogRecord):
        """Emit a record by adding it to our private queue"""
        # If % is part of the msg, this could fail
        try:
            parsed_msg = record.msg % record.args
        except TypeError:
            parsed_msg = record.msg + str(record.args)

        warning = {
            "type": record.levelname,
            "text": parsed_msg,
            "time": int(time.time()),
            "origin": "%s%d" % (record.filename, record.lineno),
        }

        # Append traceback, if available
        if record.exc_info:
            warning["text"] = "%s\n%s" % (warning["text"], traceback.format_exc())

        # Do not notify the same notification within 1 minute from the same source
        # This prevents endless looping if the notification service itself throws an error/warning
        # We don't check based on message content, because if it includes a timestamp it's not unique
        if not any(
            stored_warning["origin"] == warning["origin"]
            and stored_warning["time"] + DEF_NETWORKING_TIMEOUT > time.time()
            for stored_warning in self.store
        ):
            if record.levelno == logging.WARNING:
                sabnzbd.notifier.send_notification(T("Warning"), parsed_msg, "warning")
            else:
                sabnzbd.notifier.send_notification(T("Error"), parsed_msg, "error")

        # Loose the oldest record
        if len(self.store) >= self._size:
            self.store.pop(0)
        self.store.append(warning)

    def clear(self):
        self.store = []

    def count(self):
        return len(self.store)

    def content(self):
        """Return an array with last records"""
        return self.store


def print_help():
    print()
    print(("Usage: %s [-f <configfile>] <other options>" % sabnzbd.MY_NAME))
    print()
    print("Options marked [*] are stored in the config file")
    print()
    print("Options:")
    print("  -f  --config-file <ini>     Location of config file")
    print("  -s  --server <srv:port>     Listen on server:port [*]")
    print("  -t  --templates <templ>     Template directory [*]")
    print()
    print("  -l  --logging <-1..2>       Set logging level (-1=off, 0=least,2= most) [*]")
    print("  -w  --weblogging            Enable cherrypy access logging")
    print()
    print("  -b  --browser <0..1>        Auto browser launch (0= off, 1= on) [*]")
    if sabnzbd.WINDOWS:
        print("  -d  --daemon                Use when run as a service")
    else:
        print("  -d  --daemon                Fork daemon process")
        print("      --pid <path>            Create a PID file in the given folder (full path)")
        print("      --pidfile <path>        Create a PID file with the given name (full path)")
    print()
    print("  -h  --help                  Print this message")
    print("  -v  --version               Print version information")
    print("  -c  --clean                 Remove queue, cache and logs")
    print("  -p  --pause                 Start in paused mode")
    print("      --repair                Add orphaned jobs from the incomplete folder to the queue")
    print("      --repair-all            Try to reconstruct the queue from the incomplete folder")
    print("                              with full data reconstruction")
    print("      --https <port>          Port to use for HTTPS server")
    print("      --ipv6_hosting <0|1>    Listen on IPv6 address [::1] [*]")
    print("      --inet_exposure <0..5>  Set external internet access [*]")
    print("      --no-login              Start with username and password reset")
    print("      --log-all               Log all article handling (for developers)")
    print("      --disable-file-log      Logging is only written to console")
    print("      --console               Force logging to console")
    print("      --new                   Run a new instance of SABnzbd")
    print()
    print("NZB (or related) file:")
    print("  NZB or compressed NZB file, with extension .nzb, .zip, .rar, .7z, .gz, or .bz2")
    print()


def print_version():
    print(("""
%s-%s

(C) Copyright 2007-2026 by The SABnzbd-Team (sabnzbd.org)
SABnzbd comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions. It is licensed under the
GNU GENERAL PUBLIC LICENSE Version 2 or (at your option) any later version.

""" % (sabnzbd.MY_NAME, sabnzbd.__version__)))


def daemonize():
    """Daemonize the process, based on various StackOverflow answers"""
    try:
        pid = os.fork()
        if pid > 0:
            sys.exit(0)
    except OSError:
        print("fork() failed")
        sys.exit(1)

    os.chdir(sabnzbd.DIR_PROG)
    os.setsid()
    # Make sure I can read my own files and shut out others
    prev = os.umask(0)
    os.umask(prev and int("077", 8))

    try:
        pid = os.fork()
        if pid > 0:
            sys.exit(0)
    except OSError:
        print("fork() failed")
        sys.exit(1)

    # Flush I/O buffers
    sys.stdout.flush()
    sys.stderr.flush()

    # Get log file  path and remove the log file if it got too large
    log_path = os.path.join(sabnzbd.cfg.log_dir.get_path(), DEF_LOG_ERRFILE)
    if os.path.exists(log_path) and os.path.getsize(log_path) > sabnzbd.cfg.log_size():
        remove_file(log_path)

    # Replace file descriptors for stdin, stdout, and stderr
    with open("/dev/null", "rb", 0) as f:
        os.dup2(f.fileno(), sys.stdin.fileno())
    with open(log_path, "ab", 0) as f:
        os.dup2(f.fileno(), sys.stdout.fileno())
    with open(log_path, "ab", 0) as f:
        os.dup2(f.fileno(), sys.stderr.fileno())


def abort_and_show_error(browserhost, web_port, err=""):
    """Abort program because of CherryPy troubles"""
    logging.error(T("Failed to start web-interface") + " : " + str(err))
    if not sabnzbd.DAEMON:
        if "49" in err:
            panic_host(browserhost, web_port)
        else:
            panic_port(browserhost, web_port)
    sabnzbd.halt()
    exit_sab(2)


def identify_web_template(key, defweb, wdir):
    """Determine a correct web template set, return full template path"""
    if wdir is None:
        try:
            wdir = fix_webname(key())
        except Exception:
            wdir = ""
    if not wdir:
        wdir = defweb
    if key:
        key.set(wdir)
    if not wdir:
        # No default value defined, accept empty path
        return ""

    full_dir = real_path(sabnzbd.DIR_INTERFACES, wdir)
    full_main = real_path(full_dir, DEF_MAIN_TMPL)

    if not os.path.exists(full_main):
        helpful_warning(T("Cannot find web template: %s, trying standard template"), full_main)
        full_dir = real_path(sabnzbd.DIR_INTERFACES, DEF_STD_WEB_DIR)
        full_main = real_path(full_dir, DEF_MAIN_TMPL)
        if not os.path.exists(full_main):
            logging.exception("Cannot find standard template: %s", full_dir)
            panic_tmpl(full_dir)
            exit_sab(1)

    logging.info("Template location for %s is %s", defweb, full_dir)
    return real_path(full_dir, "templates")


def check_template_scheme(color, web_dir):
    """Check existence of color-scheme"""
    if color and os.path.exists(os.path.join(web_dir, "static", "stylesheets", "colorschemes", color + ".css")):
        return color
    elif color and os.path.exists(os.path.join(web_dir, "static", "stylesheets", "colorschemes", color)):
        return color
    else:
        return ""


def fix_webname(name):
    if name:
        xname = name.title()
    else:
        xname = ""
    if xname in ("Default",):
        return "Glitter"
    elif xname in ("Glitter",):
        return xname
    elif xname in ("Wizard",):
        return name.lower()
    elif xname in ("Config",):
        return "Glitter"
    else:
        return name


def get_user_profile_paths():
    """Get the default data locations on Windows"""
    if sabnzbd.DAEMON:
        # In daemon mode, do not try to access the user profile
        # just assume that everything defaults to the program dir
        sabnzbd.DIR_LCLDATA = sabnzbd.DIR_PROG
        sabnzbd.DIR_HOME = sabnzbd.DIR_PROG
        if sabnzbd.WINDOWS:
            # Ignore Win32 "logoff" signal
            # This should work, but it doesn't
            # Instead the signal_handler will ignore the "logoff" signal
            # signal.signal(5, signal.SIG_IGN)
            pass
        return
    elif sabnzbd.WINDOWS:
        try:
            path = shell.SHGetFolderPath(0, shellcon.CSIDL_LOCAL_APPDATA, None, 0)
            sabnzbd.DIR_LCLDATA = os.path.join(path, DEF_WORKDIR)
            sabnzbd.DIR_HOME = os.environ["USERPROFILE"]
        except Exception:
            try:
                root = os.environ["AppData"]
                user = os.environ["USERPROFILE"]
                sabnzbd.DIR_LCLDATA = "%s\\%s" % (root.replace("\\Roaming", "\\Local"), DEF_WORKDIR)
                sabnzbd.DIR_HOME = user
            except Exception:
                pass

        # Long-path everything
        sabnzbd.DIR_LCLDATA = long_path(sabnzbd.DIR_LCLDATA)
        sabnzbd.DIR_HOME = long_path(sabnzbd.DIR_HOME)
        return

    elif sabnzbd.MACOS:
        if home := os.environ.get("HOME"):
            sabnzbd.DIR_LCLDATA = "%s/Library/Application Support/SABnzbd" % home
            sabnzbd.DIR_HOME = home
            return
    else:
        # Unix/Linux
        if home := os.environ.get("HOME"):
            sabnzbd.DIR_LCLDATA = "%s/.%s" % (home, DEF_WORKDIR)
            sabnzbd.DIR_HOME = home
            return

    # Nothing worked
    panic("Cannot access the user profile.", "Please start with sabnzbd.ini file in another location")
    exit_sab(2)


def print_modules():
    """Log all detected optional or external modules"""
    if sabnzbd.decoder.SABCTOOLS_ENABLED:
        # Yes, we have SABCTools, and it's the correct version, so it's enabled
        logging.info("SABCTools module (v%s)... found!", sabnzbd.decoder.SABCTOOLS_VERSION)
        logging.info("SABCTools module is using SIMD set: %s", sabnzbd.decoder.SABCTOOLS_SIMD)
        logging.info("SABCTools module is linked to OpenSSL: %s", sabnzbd.decoder.SABCTOOLS_OPENSSL_LINKED)

        # Check if we managed to link, warning for now
        # It won't work on OpenSSL < 1.1.1 anyway, so we skip the check there
        if not sabnzbd.decoder.SABCTOOLS_OPENSSL_LINKED and ssl.OPENSSL_VERSION_INFO >= (1, 1, 1):
            helpful_warning(T("Unable to link to OpenSSL, optimized SSL connection functions will not be used."))
    else:
        # Wrong SABCTools version, if it was fully missing it would fail to start due to check at the very top
        logging.error(
            T("SABCTools disabled: no correct version found! (Found v%s, expecting v%s)"),
            sabnzbd.decoder.SABCTOOLS_VERSION,
            sabnzbd.constants.SABCTOOLS_VERSION_REQUIRED,
        )

        # Do not allow downloading
        sabnzbd.NO_DOWNLOADING = True

    logging.info("Cryptography module (v%s)... found!", cryptography.__version__)

    if sabnzbd.newsunpack.PAR2_COMMAND:
        logging.info("par2 binary... found (%s)", sabnzbd.newsunpack.PAR2_COMMAND)
    else:
        logging.error(T("par2 binary... NOT found!"))
        # Do not allow downloading
        sabnzbd.NO_DOWNLOADING = True

    if sabnzbd.newsunpack.RAR_COMMAND:
        logging.info("UNRAR binary... found (%s)", sabnzbd.newsunpack.RAR_COMMAND)

        # Report problematic unrar
        if sabnzbd.newsunpack.RAR_PROBLEM:
            have_str = "%.2f" % (float(sabnzbd.newsunpack.RAR_VERSION) / 100)
            want_str = "%.2f" % (float(sabnzbd.constants.REC_RAR_VERSION) / 100)
            helpful_warning(T("Your UNRAR version is %s, we recommend version %s or higher.<br />"), have_str, want_str)
        elif not (sabnzbd.WINDOWS or sabnzbd.MACOS):
            logging.info("UNRAR binary version %.2f", (float(sabnzbd.newsunpack.RAR_VERSION) / 100))
    else:
        logging.error(T("unrar binary... NOT found"))
        # Do not allow downloading
        sabnzbd.NO_DOWNLOADING = True

    if sabnzbd.newsunpack.SEVENZIP_COMMAND:
        logging.info("7za binary... found (%s)", sabnzbd.newsunpack.SEVENZIP_COMMAND)
        if not (sabnzbd.WINDOWS or sabnzbd.MACOS):
            logging.info("7za binary version %s", sabnzbd.newsunpack.SEVENZIP_VERSION)
    else:
        logging.warning(T("7za binary... NOT found!"))

    if not sabnzbd.WINDOWS:
        if sabnzbd.newsunpack.NICE_COMMAND:
            logging.info("nice binary... found (%s)", sabnzbd.newsunpack.NICE_COMMAND)
        else:
            logging.info("nice binary... NOT found!")
        if sabnzbd.newsunpack.IONICE_COMMAND:
            logging.info("ionice binary... found (%s)", sabnzbd.newsunpack.IONICE_COMMAND)
        else:
            logging.info("ionice binary... NOT found!")

    # Show fatal warning
    if sabnzbd.NO_DOWNLOADING:
        logging.error(T("Essential modules are missing, downloading cannot start."))


def all_localhosts():
    """Return all unique values of localhost in order of preference"""
    ips = ["127.0.0.1"]
    try:
        # Check whether IPv6 is available and enabled
        info = socket.getaddrinfo("::1", None)
        af, socktype, proto, _canonname, _sa = info[0]
        s = socket.socket(af, socktype, proto)
        s.close()
    except socket.error:
        return ips
    try:
        info = socket.getaddrinfo("localhost", None)
    except socket.error:
        # localhost does not resolve
        return ips
    ips = []
    for item in info:
        item = item[4][0]
        # Avoid problems on strange Linux settings
        if not isinstance(item, str):
            continue
        # Only return IPv6 when enabled
        if item not in ips and ("::1" not in item or sabnzbd.cfg.ipv6_hosting()):
            ips.append(item)
    return ips


def check_resolve(host):
    """Return True if 'host' resolves"""
    try:
        socket.getaddrinfo(host, None)
    except socket.error:
        # Does not resolve
        return False
    return True


def get_webhost(web_host, web_port, https_port):
    """Determine the webhost address and port,
    return (host, port, browserhost)
    """

    # Fallback to automatic hostname selection when the requested
    # all-interfaces bind address uses an unavailable address family.
    if web_host == "0.0.0.0" and not check_resolve("127.0.0.1"):
        web_host = ""
    elif web_host in ("::", "::1") and not check_resolve("::1"):
        web_host = ""

    if web_host is None:
        web_host = sabnzbd.cfg.web_host()
    else:
        sabnzbd.cfg.web_host.set(web_host)

    # When passed as command-line arguments "[::]:8080" would result in
    # hostname set to "[::]" which cannot use used for getaddrinfo
    web_host_lookup = web_host.strip("[]")

    # Get IP address, but discard APIPA/IPV6
    # If only APIPA's or IPV6 are found, fall back to localhost
    ipv4 = ipv6 = False
    localhost = hostip = "localhost"

    try:
        # Valid user defined name?
        info = socket.getaddrinfo(web_host_lookup, None)
    except socket.error:
        if not is_localhost(web_host_lookup):
            web_host = "0.0.0.0"
        try:
            info = socket.getaddrinfo(localhost, None)
        except socket.error:
            info = socket.getaddrinfo("127.0.0.1", None)
            localhost = "127.0.0.1"

    for item in info:
        ip = str(item[4][0])
        if ip.startswith("169.254."):
            pass  # Automatic Private IP Addressing (APIPA)
        elif ":" in ip:
            ipv6 = True
        elif "." in ip and not ipv4:
            ipv4 = True
            hostip = ip

    # A blank host will use the local ip address
    if web_host == "":
        if ipv6 and ipv4:
            # To protect Firefox users, use numeric IP
            web_host = hostip
            browserhost = hostip
        else:
            web_host = socket.gethostname()
            browserhost = web_host

    # 0.0.0.0 will listen on all ipv4 interfaces (no ipv6 addresses)
    elif web_host == "0.0.0.0":
        # Just take the gamble for this
        web_host = "0.0.0.0"
        browserhost = localhost

    # :: will listen on all ipv6 interfaces (no ipv4 addresses)
    elif web_host in ("::", "[::]"):
        web_host = web_host_lookup
        # Assume '::1' == 'localhost'
        browserhost = localhost

    # IPV6 address
    elif "[" in web_host or ":" in web_host:
        browserhost = web_host

    # IPV6 numeric address
    elif web_host.replace(".", "").isdigit():
        # IPV4 numerical
        browserhost = web_host

    elif web_host == localhost:
        web_host = localhost
        browserhost = localhost

    else:
        # If on APIPA, use numerical IP, to help FireFoxers
        if ipv6 and ipv4:
            web_host = hostip
        browserhost = web_host

        # Some systems don't like brackets in numerical ipv6
        if sabnzbd.MACOS:
            web_host = web_host_lookup
        else:
            try:
                socket.getaddrinfo(web_host, None)
            except socket.error:
                web_host = web_host_lookup

    if ipv6 and ipv4 and web_host == "" and sabnzbd.WINDOWS:
        helpful_warning(T("Please be aware the 0.0.0.0 hostname will need an IPv6 address for external access"))

    if web_host == "localhost" and not sabnzbd.WINDOWS and not sabnzbd.MACOS:
        # On the Ubuntu family, localhost leads to problems for CherryPy
        ips = ip_extract()
        if "127.0.0.1" in ips and "::1" in ips:
            web_host = "127.0.0.1"
            if ips[0] != "127.0.0.1":
                browserhost = "127.0.0.1"

    # This is to please Chrome on macOS
    if web_host == "localhost" and sabnzbd.MACOS:
        web_host = "127.0.0.1"
        browserhost = "localhost"

    if web_port is None:
        web_port = sabnzbd.cfg.web_port.get_int()
    else:
        sabnzbd.cfg.web_port.set(str(web_port))

    if https_port is None:
        https_port = sabnzbd.cfg.https_port.get_int()
    else:
        sabnzbd.cfg.https_port.set(str(https_port))
        # if the https port was specified, assume they want HTTPS enabling also
        sabnzbd.cfg.enable_https.set(True)

    if web_port == https_port and sabnzbd.cfg.enable_https():
        sabnzbd.cfg.enable_https.set(False)
        # Should have a translated message, but that's not available yet
        logging.error(T("HTTP and HTTPS ports cannot be the same"))

    return web_host, web_port, browserhost, https_port


def attach_server(host, port, cert=None, key=None, chain=None):
    """Define and attach server, optionally HTTPS"""
    if sabnzbd.cfg.ipv6_hosting() or "::1" not in host:
        http_server = cherrypy._cpserver.Server()
        http_server.bind_addr = (host, port)
        if cert and key:
            http_server.ssl_module = "builtin"
            http_server.ssl_certificate = cert
            http_server.ssl_private_key = key
            http_server.ssl_certificate_chain = chain
        http_server.subscribe()


def is_sabnzbd_running(url):
    """Return True when there's already a SABnzbd instance running."""
    try:
        url = "%s&mode=version" % url
        # Do this without certificate verification, few installations will have that
        prev = set_https_verification(False)
        ver = get_from_url(url)
        set_https_verification(prev)
        return ver and (re.search(r"\d+\.\d+\.", ver) or ver.strip() == sabnzbd.__version__)
    except Exception:
        return False


def find_free_port(host, currentport):
    """Return a free port, 0 when nothing is free"""
    n = 0
    while n < 10 and currentport <= 49151:
        try:
            portend.free(host, currentport, timeout=0.025)
            return currentport
        except Exception:
            currentport += 5
            n += 1
    return 0


def check_for_sabnzbd(url, upload_nzbs, allow_browser=True):
    """Check for a running instance of sabnzbd on this port
    allow_browser==True|None will launch the browser, False will not.
    """
    if allow_browser is None:
        allow_browser = True
    if is_sabnzbd_running(url):
        # Upload any specified nzb files to the running instance
        if upload_nzbs:
            prev = set_https_verification(False)
            for f in upload_nzbs:
                upload_file_to_sabnzbd(url, f)
            set_https_verification(prev)
        else:
            # Launch the web browser and quit since sabnzbd is already running
            # Trim away everything after the final slash in the URL
            url = url[: url.rfind("/") + 1]
            launch_a_browser(url, force=allow_browser)
        exit_sab(0)
        return True
    return False


def evaluate_inipath(path):
    """Derive INI file path from a partial path.
    Full file path: if file does not exist the name must contain a dot
    but not a leading dot.
    foldername is enough, the standard name will be appended.
    """
    path = os.path.normpath(os.path.abspath(path))
    inipath = os.path.join(path, DEF_INI_FILE)
    if os.path.isdir(path):
        return inipath
    elif os.path.isfile(path) or os.path.isfile(path + ".bak"):
        return path
    else:
        _dirpart, name = os.path.split(path)
        if name.find(".") < 1:
            return inipath
        else:
            return path


def commandline_handler():
    """Split win32-service commands are true parameters
    Returns:
        service, sab_opts, serv_opts, upload_nzbs
    """
    service = ""
    sab_opts = []
    serv_opts = [os.path.normpath(os.path.abspath(sys.argv[0]))]
    upload_nzbs = []

    try:
        opts, args = getopt.getopt(
            sys.argv[1:],
            "phdvncwl:s:f:t:b:2:",
            [
                "pause",
                "help",
                "daemon",
                "nobrowser",
                "clean",
                "logging=",
                "weblogging",
                "server=",
                "templates",
                "ipv6_hosting=",
                "inet_exposure=",
                "browser=",
                "config-file=",
                "disable-file-log",
                "version",
                "https=",
                "autorestarted",
                "repair",
                "repair-all",
                "log-all",
                "no-login",
                "pid=",
                "new",
                "console",
                "pidfile=",
                # Below Win32 Service options
                "password=",
                "username=",
                "startup=",
                "perfmonini=",
                "perfmondll=",
                "interactive",
                "wait=",
            ],
        )
    except getopt.GetoptError:
        print_help()
        exit_sab(2)

    # Check for Win32 service commands
    if args and args[0] in ("install", "update", "remove", "start", "stop", "restart", "debug"):
        service = args[0]
        serv_opts.extend(args)

    if not service:
        # Get and remove any NZB file names
        for entry in args:
            if get_ext(entry) in VALID_NZB_FILES + VALID_ARCHIVES:
                upload_nzbs.append(os.path.abspath(entry))

    for opt, arg in opts:
        if opt in ("password", "username", "startup", "perfmonini", "perfmondll", "interactive", "wait"):
            # Service option, just collect
            if service:
                serv_opts.append(opt)
                if arg:
                    serv_opts.append(arg)
        else:
            if opt == "-f":
                arg = os.path.normpath(os.path.abspath(arg))
            sab_opts.append((opt, arg))

    return service, sab_opts, serv_opts, upload_nzbs


def get_f_option(opts):
    """Return value of the -f option"""
    for opt, arg in opts:
        if opt == "-f":
            return arg
    else:
        return None


def main():
    global LOG_FLAG
    import sabnzbd  # Due to ApplePython bug

    autobrowser = None
    autorestarted = False
    sabnzbd.MY_FULLNAME = __file__
    sabnzbd.MY_NAME = os.path.basename(sabnzbd.MY_FULLNAME)
    fork = False
    pause = False
    inifile = None
    web_host = None
    web_port = None
    https_port = None
    cherrypylogging = None
    clean_up = False
    logging_level = None
    console_logging = False
    no_file_log = False
    web_dir = None
    repair = 0
    no_login = False
    sabnzbd.RESTART_ARGS = [sys.argv[0]]
    pid_path = None
    pid_file = None
    new_instance = False
    ipv6_hosting = None
    inet_exposure = None

    _service, sab_opts, _serv_opts, upload_nzbs = commandline_handler()

    for opt, arg in sab_opts:
        if opt == "--servicecall":
            sabnzbd.MY_FULLNAME = arg
        elif opt in ("-d", "--daemon"):
            if not sabnzbd.WINDOWS:
                fork = True
            autobrowser = False
            sabnzbd.DAEMON = True
            sabnzbd.RESTART_ARGS.append(opt)
        elif opt in ("-f", "--config-file"):
            inifile = arg
            sabnzbd.RESTART_ARGS.append(opt)
            sabnzbd.RESTART_ARGS.append(arg)
        elif opt in ("-h", "--help"):
            print_help()
            exit_sab(0)
        elif opt in ("-t", "--templates"):
            web_dir = arg
        elif opt in ("-s", "--server"):
            web_host, web_port = split_host(arg)
        elif opt in ("-n", "--nobrowser"):
            autobrowser = False
        elif opt in ("-b", "--browser"):
            autobrowser = sabnzbd.misc.bool_conv(arg)
        elif opt == "--autorestarted":
            autorestarted = True
        elif opt in ("-c", "--clean"):
            clean_up = True
        elif opt in ("-w", "--weblogging"):
            cherrypylogging = True
        elif opt in ("-l", "--logging"):
            try:
                logging_level = int(arg)
            except Exception:
                logging_level = -2
            if logging_level < -1 or logging_level > 2:
                print_help()
                exit_sab(1)
        elif opt == "--console":
            console_logging = True
            sabnzbd.RESTART_ARGS.append(opt)
        elif opt in ("-v", "--version"):
            print_version()
            exit_sab(0)
        elif opt in ("-p", "--pause"):
            pause = True
        elif opt == "--https":
            https_port = int(arg)
            sabnzbd.RESTART_ARGS.append(opt)
            sabnzbd.RESTART_ARGS.append(arg)
        elif opt == "--repair":
            repair = 1
            pause = True
        elif opt == "--repair-all":
            repair = 2
            pause = True
        elif opt == "--log-all":
            sabnzbd.LOG_ALL = True
        elif opt == "--disable-file-log":
            no_file_log = True
        elif opt == "--no-login":
            no_login = True
        elif opt == "--pid":
            pid_path = arg
            sabnzbd.RESTART_ARGS.append(opt)
            sabnzbd.RESTART_ARGS.append(arg)
        elif opt == "--pidfile":
            pid_file = arg
            sabnzbd.RESTART_ARGS.append(opt)
            sabnzbd.RESTART_ARGS.append(arg)
        elif opt == "--new":
            new_instance = True
        elif opt == "--ipv6_hosting":
            ipv6_hosting = arg
        elif opt == "--inet_exposure":
            inet_exposure = arg

    sabnzbd.MY_FULLNAME = os.path.normpath(os.path.abspath(sabnzbd.MY_FULLNAME))
    sabnzbd.MY_NAME = os.path.basename(sabnzbd.MY_FULLNAME)
    sabnzbd.DIR_PROG = os.path.dirname(sabnzbd.MY_FULLNAME)
    sabnzbd.DIR_INTERFACES = real_path(sabnzbd.DIR_PROG, DEF_INTERFACES)
    sabnzbd.DIR_LANGUAGE = real_path(sabnzbd.DIR_PROG, DEF_LANGUAGE)
    org_dir = os.getcwd()

    # Need console logging if requested, for SABnzbd.py and SABnzbd-console.exe
    console_logging = console_logging or sys.executable.endswith("console.exe") or not hasattr(sys, "frozen")
    console_logging = console_logging and not sabnzbd.DAEMON

    LOGLEVELS = (logging.FATAL, logging.WARNING, logging.INFO, logging.DEBUG)

    # Setup primary logging to prevent default console logging
    gui_log = GUIHandler(MAX_WARNINGS)
    gui_log.setLevel(logging.WARNING)
    format_gui = "%(asctime)s\n%(levelname)s\n%(message)s"
    gui_log.setFormatter(logging.Formatter(format_gui))
    sabnzbd.GUIHANDLER = gui_log

    # Create logger
    logger = logging.getLogger("")
    logger.setLevel(logging.WARNING)
    logger.addHandler(gui_log)

    if inifile:
        # INI file given, simplest case
        inifile = evaluate_inipath(inifile)
    else:
        # No ini file given, need profile data
        get_user_profile_paths()
        # Find out where INI file is
        inifile = os.path.abspath(os.path.join(sabnzbd.DIR_LCLDATA, DEF_INI_FILE))

    # Long-path notation on Windows to be sure
    inifile = long_path(inifile)

    # If INI file at non-std location, then use INI location as $HOME
    if sabnzbd.DIR_LCLDATA != os.path.dirname(inifile):
        sabnzbd.DIR_HOME = os.path.dirname(inifile)

    # All system data dirs are relative to the place we found the INI file
    sabnzbd.DIR_LCLDATA = os.path.dirname(inifile)

    if not os.path.exists(inifile) and not os.path.exists(inifile + ".bak") and not os.path.exists(sabnzbd.DIR_LCLDATA):
        try:
            os.makedirs(sabnzbd.DIR_LCLDATA)
        except IOError:
            panic('Cannot create folder "%s".' % sabnzbd.DIR_LCLDATA, "Check specified INI file location.")
            exit_sab(1)

    sabnzbd.cfg.set_root_folders(sabnzbd.DIR_HOME, sabnzbd.DIR_LCLDATA)

    res, msg = config.read_config(inifile)
    if not res:
        panic(msg, "Specify a correct file or delete this file.")
        exit_sab(1)

    # Set root folders for HTTPS server file paths
    sabnzbd.cfg.set_root_folders2()

    if ipv6_hosting is not None:
        sabnzbd.cfg.ipv6_hosting.set(ipv6_hosting)

    # Determine web host address
    web_host, web_port, browserhost, https_port = get_webhost(web_host, web_port, https_port)
    enable_https = sabnzbd.cfg.enable_https()

    # When this is a daemon, just check and bail out if port in use
    if sabnzbd.DAEMON:
        if enable_https and https_port:
            try:
                portend.free(web_host, https_port, timeout=0.05)
            except IOError:
                abort_and_show_error(browserhost, web_port)
            except Exception:
                abort_and_show_error(browserhost, web_port, "49")
        try:
            portend.free(web_host, web_port, timeout=0.05)
        except IOError:
            abort_and_show_error(browserhost, web_port)
        except Exception:
            abort_and_show_error(browserhost, web_port, "49")

    # Windows instance is reachable through registry
    url = None
    if sabnzbd.WINDOWS and not new_instance:
        url = get_connection_info()
        if url and check_for_sabnzbd(url, upload_nzbs, autobrowser):
            exit_sab(0)

    # SSL
    if enable_https:
        port = https_port or web_port
        try:
            portend.free(browserhost, port, timeout=0.05)
        except IOError as error:
            if str(error) == "Port not bound.":
                pass
            else:
                if not url:
                    url = "https://%s:%s%s/api?" % (browserhost, port, sabnzbd.cfg.url_base())
                if new_instance or not check_for_sabnzbd(url, upload_nzbs, autobrowser):
                    # Bail out if we have fixed our ports after first start-up
                    if sabnzbd.cfg.fixed_ports():
                        abort_and_show_error(browserhost, web_port)
                    # Find free port to bind
                    newport = find_free_port(browserhost, port)
                    if newport > 0:
                        # Save the new port
                        if https_port:
                            https_port = newport
                            sabnzbd.cfg.https_port.set(newport)
                        else:
                            # In case HTTPS == HTTP port
                            web_port = newport
                            sabnzbd.cfg.web_port.set(newport)
        except Exception:
            # Something else wrong, probably badly specified host
            abort_and_show_error(browserhost, web_port, "49")

    # NonSSL check if there's no HTTPS or we only use 1 port
    if not (enable_https and not https_port):
        try:
            portend.free(browserhost, web_port, timeout=0.05)
        except IOError as error:
            if str(error) == "Port not bound.":
                pass
            else:
                if not url:
                    url = "http://%s:%s%s/api?" % (browserhost, web_port, sabnzbd.cfg.url_base())
                if new_instance or not check_for_sabnzbd(url, upload_nzbs, autobrowser):
                    # Bail out if we have fixed our ports after first start-up
                    if sabnzbd.cfg.fixed_ports():
                        abort_and_show_error(browserhost, web_port)
                    # Find free port to bind
                    port = find_free_port(browserhost, web_port)
                    if port > 0:
                        sabnzbd.cfg.web_port.set(port)
                        web_port = port
        except Exception:
            # Something else wrong, probably badly specified host
            abort_and_show_error(browserhost, web_port, "49")

    # We found a port, now we never check again
    sabnzbd.cfg.fixed_ports.set(True)

    # Logging-checks
    logdir = sabnzbd.cfg.log_dir.get_path()
    if fork and not logdir:
        print("Error: I refuse to fork without a log directory!")
        sys.exit(1)

    if clean_up:
        for x in globber_full(logdir):
            if RSS_FILE_NAME not in x:
                try:
                    os.remove(x)
                except Exception:
                    pass

    # Prevent the logger from raising exceptions
    # primarily to reduce the fallout of Python issue 4749
    logging.raiseExceptions = 0

    # Log-related constants we always need
    if logging_level is None:
        logging_level = sabnzbd.cfg.log_level()
    else:
        sabnzbd.cfg.log_level.set(logging_level)

    logformat = "%(asctime)s::%(levelname)s::[%(module)s:%(lineno)d] %(message)s"
    logger.setLevel(LOGLEVELS[logging_level + 1])

    try:
        if not no_file_log:
            sabnzbd.LOGFILE = os.path.join(logdir, DEF_LOG_FILE)
            rollover_log = logging.handlers.RotatingFileHandler(
                sabnzbd.LOGFILE, "a+", sabnzbd.cfg.log_size(), sabnzbd.cfg.log_backups()
            )
            rollover_log.setFormatter(logging.Formatter(logformat))
            logger.addHandler(rollover_log)

    except IOError:
        print("Error:")
        print("Can't write to logfile")
        exit_sab(2)

    # Fork on non-Windows processes
    if fork and not sabnzbd.WINDOWS:
        daemonize()
    else:
        if console_logging:
            console = logging.StreamHandler(stream=sys.stdout)
            console.setLevel(LOGLEVELS[logging_level + 1])
            console.setFormatter(logging.Formatter(logformat))
            logger.addHandler(console)
        if no_file_log:
            logging.info("Console logging only")

    # Start SABnzbd
    logging.info("--------------------------------")
    logging.info("%s-%s", sabnzbd.MY_NAME, sabnzbd.__version__)
    logging.info("Full executable path = %s", sabnzbd.MY_FULLNAME)
    logging.info("Arguments = %s", sabnzbd.CMDLINE)

    # Load (extra) certificates if supplied by certifi
    # This is optional and provided in the binaries
    if importlib.util.find_spec("certifi") is not None:
        import certifi

        try:
            os.environ["SSL_CERT_FILE"] = certifi.where()
            logging.info("Certifi version = %s", certifi.__version__)
            logging.info("Loaded additional certificates from %s", os.environ["SSL_CERT_FILE"])
        except Exception:
            # Sometimes the certificate file is blocked
            logging.warning(T("Could not load additional certificates from certifi package"))
            logging.info("Traceback: ", exc_info=True)

    logging.info("Using INI file %s", inifile)

    # Store auto-browser setting from command line
    if autobrowser is not None:
        sabnzbd.cfg.autobrowser.set(autobrowser)

    sabnzbd.initialize(pause, clean_up, repair=repair)

    os.chdir(sabnzbd.DIR_PROG)

    sabnzbd.WEB_DIR = identify_web_template(sabnzbd.cfg.web_dir, DEF_STD_WEB_DIR, fix_webname(web_dir))
    sabnzbd.WEB_DIR_CONFIG = identify_web_template(None, DEF_STD_CONFIG, "")
    sabnzbd.WIZARD_DIR = os.path.join(sabnzbd.DIR_INTERFACES, "wizard")

    sabnzbd.WEB_COLOR = check_template_scheme(sabnzbd.cfg.web_color(), sabnzbd.WEB_DIR)
    sabnzbd.cfg.web_color.set(sabnzbd.WEB_COLOR)

    # Handle the several tray icons
    if sabnzbd.cfg.tray_icon() and not sabnzbd.DAEMON and not sabnzbd.WIN_SERVICE:
        if sabnzbd.WINDOWS:
            sabnzbd.WINTRAY = sabnzbd.sabtray.SABTrayThread()
        elif sabnzbd.LINUX_POWER and os.environ.get("DISPLAY"):
            try:
                import gi

                gi.require_version("Gtk", "3.0")
                from gi.repository import Gtk
                import sabnzbd.sabtraylinux

                sabnzbd.sabtraylinux.StatusIcon()
            except Exception:
                logging.info("python3-gi not found, no SysTray.")

    # Find external programs
    sabnzbd.newsunpack.find_programs(sabnzbd.DIR_PROG)
    print_modules()

    # HTTPS certificate generation
    https_cert = sabnzbd.cfg.https_cert.get_path()
    https_key = sabnzbd.cfg.https_key.get_path()
    https_chain = sabnzbd.cfg.https_chain.get_path()
    if not (sabnzbd.cfg.https_chain() and os.path.exists(https_chain)):
        https_chain = None

    if enable_https:
        # If either the HTTPS certificate or key do not exist, make some self-signed ones.
        if not (https_cert and os.path.exists(https_cert)) or not (https_key and os.path.exists(https_key)):
            create_https_certificates(https_cert, https_key)

        if not (os.path.exists(https_cert) and os.path.exists(https_key)):
            logging.warning(T("Disabled HTTPS because of missing CERT and KEY files"))
            enable_https = False
            sabnzbd.cfg.enable_https.set(False)

        # So the cert and key files do exist, now let's check if they are valid:
        trialcontext = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
        try:
            trialcontext.load_cert_chain(https_cert, https_key)
            logging.info("HTTPS keys are OK")
        except Exception:
            logging.warning(T("Disabled HTTPS because of invalid CERT and KEY files"))
            logging.info("Traceback: ", exc_info=True)
            enable_https = False
            sabnzbd.cfg.enable_https.set(False)

    # Starting of the webserver
    # Determine if this system has multiple definitions for 'localhost'
    hosts = all_localhosts()
    multilocal = len(hosts) > 1 and web_host in ("localhost", "0.0.0.0")

    # For 0.0.0.0 CherryPy will always pick IPv4, so make sure the secondary localhost is IPv6
    if multilocal and web_host == "0.0.0.0" and hosts[1] == "127.0.0.1":
        hosts[1] = "::1"

    # The Windows binary requires numeric localhost as primary address
    if web_host == "localhost":
        web_host = hosts[0]

    if enable_https:
        if https_port:
            # Extra HTTP port for primary localhost
            attach_server(web_host, web_port)
            if multilocal:
                # Extra HTTP port for secondary localhost
                attach_server(hosts[1], web_port)
                # Extra HTTPS port for secondary localhost
                attach_server(hosts[1], https_port, https_cert, https_key, https_chain)
            web_port = https_port
        elif multilocal:
            # Extra HTTPS port for secondary localhost
            attach_server(hosts[1], web_port, https_cert, https_key, https_chain)

        cherrypy.config.update(
            {
                "server.ssl_module": "builtin",
                "server.ssl_certificate": https_cert,
                "server.ssl_private_key": https_key,
                "server.ssl_certificate_chain": https_chain,
            }
        )
    elif multilocal:
        # Extra HTTP port for secondary localhost
        attach_server(hosts[1], web_port)

    if no_login:
        sabnzbd.cfg.username.set("")
        sabnzbd.cfg.password.set("")

    # Overwrite inet_exposure from command-line for VPS-setups
    if inet_exposure:
        sabnzbd.cfg.inet_exposure.set(inet_exposure)

    mime_gzip = (
        "text/*",
        "application/javascript",
        "application/x-javascript",
        "application/json",
        "application/xml",
        "application/vnd.ms-fontobject",
        "application/font*",
        "image/svg+xml",
    )
    cherrypy.config.update(
        {
            "server.environment": "production",
            "server.socket_host": web_host,
            "server.socket_port": web_port,
            "server.shutdown_timeout": 0,
            "engine.autoreload.on": False,
            "tools.encode.on": True,
            "tools.gzip.on": True,
            "tools.gzip.mime_types": mime_gzip,
            "error_page.401": sabnzbd.panic.error_page_401,
            "error_page.404": sabnzbd.panic.error_page_404,
        }
    )

    # Monkey-patch key validation to prevent cherrypy from stumbling over invalid cookies
    http.cookies._is_legal_key = lambda _: True

    # Catch shutdown errors that can break cherrypy/cheroot
    # See https://github.com/cherrypy/cheroot/issues/710
    try:
        cheroot.errors.acceptable_sock_shutdown_exceptions += (OSError,)
    except AttributeError:
        pass

    # Do we want CherryPy Logging? Cannot be done via the config
    cherrypy.log.screen = False
    cherrypy.log.access_log.propagate = False
    if cherrypylogging:
        sabnzbd.WEBLOGFILE = os.path.join(logdir, DEF_LOG_CHERRY)
        cherrypy.log.access_file = str(sabnzbd.WEBLOGFILE)

    # Force mimetypes (OS might overwrite them)
    forced_mime_types = {"css": "text/css", "js": "application/javascript"}

    static = {
        "tools.staticdir.on": True,
        "tools.staticdir.dir": os.path.join(sabnzbd.WEB_DIR, "static"),
        "tools.staticdir.content_types": forced_mime_types,
    }
    staticcfg = {
        "tools.staticdir.on": True,
        "tools.staticdir.dir": os.path.join(sabnzbd.WEB_DIR_CONFIG, "staticcfg"),
        "tools.staticdir.content_types": forced_mime_types,
    }
    wizard_static = {
        "tools.staticdir.on": True,
        "tools.staticdir.dir": os.path.join(sabnzbd.WIZARD_DIR, "static"),
        "tools.staticdir.content_types": forced_mime_types,
    }

    appconfig = {
        "/api": {
            "tools.auth_basic.on": False,
            "tools.response_headers.on": True,
            "tools.response_headers.headers": [("Access-Control-Allow-Origin", "*")],
        },
        "/static": static,
        "/wizard/static": wizard_static,
        "/favicon.ico": {
            "tools.staticfile.on": True,
            "tools.staticfile.filename": os.path.join(sabnzbd.WEB_DIR_CONFIG, "staticcfg", "ico", "favicon.ico"),
        },
        "/staticcfg": staticcfg,
    }

    # Make available from both URLs
    main_page = sabnzbd.interface.MainPage()
    cherrypy.Application.relative_urls = "server"
    cherrypy.tree.mount(main_page, "/", config=appconfig)
    cherrypy.tree.mount(main_page, sabnzbd.cfg.url_base(), config=appconfig)

    # Set authentication for CherryPy
    sabnzbd.interface.set_auth(cherrypy.config)
    logging.info("Starting web-interface on %s:%s", web_host, web_port)

    sabnzbd.cfg.log_level.callback(guard_loglevel)

    try:
        cherrypy.engine.start()
    except Exception:
        # Since the webserver is started by cherrypy in a separate thread, we can't really catch any
        # start-up errors. This try/except only catches very few errors, the rest is only shown in the console.
        logging.error(T("Failed to start web-interface: "), exc_info=True)
        abort_and_show_error(browserhost, web_port)

    # Create a record of the active cert/key/chain files, for use with config.create_config_backup()
    if enable_https:
        for setting in CONFIG_BACKUP_HTTPS.values():
            if full_path := getattr(sabnzbd.cfg, setting).get_path():
                sabnzbd.CONFIG_BACKUP_HTTPS_OK.append(full_path)

    # Set URL for browser
    if enable_https:
        sabnzbd.BROWSER_URL = "https://%s:%s%s" % (browserhost, web_port, sabnzbd.cfg.url_base())
    else:
        sabnzbd.BROWSER_URL = "http://%s:%s%s" % (browserhost, web_port, sabnzbd.cfg.url_base())

    if sabnzbd.WINDOWS:
        # Write URL for uploads and version check directly to registry
        set_connection_info(f"{sabnzbd.BROWSER_URL}/api?apikey={sabnzbd.cfg.api_key()}")

    if pid_path or pid_file:
        sabnzbd.pid_file(pid_path, pid_file, web_port)

    # Stop here in case of fatal errors
    if sabnzbd.NO_DOWNLOADING:
        return

    # Apply proxy, if configured, before main requests are made
    sabnzbd.misc.set_socks5_proxy()

    # Start all SABnzbd tasks
    logging.info("Starting %s-%s", sabnzbd.MY_NAME, sabnzbd.__version__)
    try:
        sabnzbd.start()
    except Exception:
        logging.exception("Failed to start %s-%s", sabnzbd.MY_NAME, sabnzbd.__version__)
        sabnzbd.halt()

    # Upload any nzb/zip/rar/nzb.gz/nzb.bz2 files from file association
    if upload_nzbs:
        for upload_nzb in upload_nzbs:
            sabnzbd.nzbparser.add_nzbfile(upload_nzb)

    if not autorestarted:
        launch_a_browser(sabnzbd.BROWSER_URL)
        notifier.send_notification("SABnzbd", T("SABnzbd %s started") % sabnzbd.__version__, "startup")
    autorestarted = False

    # Do checks and miscellaneous logging in separate thread for performance
    threading.Thread(target=sabnzbd.delayed_startup_actions).start()

    # Have to keep this running, otherwise logging will terminate
    timer = 0
    while not sabnzbd.SABSTOP:
        # Wait to be awoken or every 3 seconds
        with sabnzbd.SABSTOP_CONDITION:
            sabnzbd.SABSTOP_CONDITION.wait(3)
        timer += 1

        # Check for loglevel changes
        if LOG_FLAG:
            LOG_FLAG = False
            level = LOGLEVELS[sabnzbd.cfg.log_level() + 1]
            logger.setLevel(level)
            if console_logging:
                console.setLevel(level)

        # 300 sec polling tasks
        if not timer % 100:
            if sabnzbd.LOG_ALL:
                logging.debug("Triggering Python garbage collection")
            gc.collect()
            timer = 0

        # 30 sec polling tasks
        if not timer % 10:
            # Keep OS awake (if needed)
            sabnzbd.misc.keep_awake()
            # Restart scheduler (if needed)
            sabnzbd.Scheduler.restart(plan_restart=False)
            # Save config (if needed)
            config.save_config()
            # Check the threads
            if not sabnzbd.check_all_tasks():
                autorestarted = True
                sabnzbd.TRIGGER_RESTART = True

        # 3 sec polling tasks
        # Check for auto-restart request
        # Or special restart cases like Mac and WindowsService
        if sabnzbd.TRIGGER_RESTART:
            logging.info("Performing triggered restart")
            sabnzbd.shutdown_program()

            # Add arguments and make sure we are in the right directory
            if sabnzbd.Downloader.paused:
                sabnzbd.RESTART_ARGS.append("-p")
            if autorestarted:
                sabnzbd.RESTART_ARGS.append("--autorestarted")
            sys.argv = sabnzbd.RESTART_ARGS
            os.chdir(org_dir)

            # Restore backup
            if sabnzbd.RESTORE_DATA:
                config.restore_config_backup(sabnzbd.RESTORE_DATA)

            # Binaries require special restart
            if hasattr(sys, "frozen"):
                if sabnzbd.MACOS:
                    # On macOS restart of app instead of embedded python
                    my_args = " ".join(sys.argv[1:])
                    cmd = 'kill -9 %s && open "%s" --args %s' % (os.getpid(), sys.executable, my_args)
                    logging.info("Launching: %s", cmd)
                    os.system(cmd)
                elif sabnzbd.WIN_SERVICE:
                    # Use external service handler to do the restart
                    # Wait 5 seconds to clean up
                    subprocess.Popen("timeout 5 & sc start SABnzbd", shell=True)
                elif sabnzbd.WINDOWS:
                    # Just a simple restart of the exe
                    os.execv(sys.executable, ['"%s"' % arg for arg in sys.argv])
            else:
                # CherryPy has special logic to include interpreter options such as "-OO"
                cherrypy.engine._do_execv()

    # Send our final goodbyes!
    notifier.send_notification("SABnzbd", T("SABnzbd shutdown finished"), "startup")
    logging.info("Leaving SABnzbd")
    sabnzbd.pid_file()

    try:
        sys.stderr.flush()
        sys.stdout.flush()
    except AttributeError:
        # Not supported on Windows binaries
        pass

    if hasattr(sys, "frozen") and sabnzbd.MACOS:
        try:
            AppHelper.stopEventLoop()
        except Exception:
            # Failing AppHelper library!
            os._exit(0)
    elif sabnzbd.WIN_SERVICE:
        # Do nothing, let service handle it
        pass
    else:
        os._exit(0)


##############################################################################
# Windows Service Support
##############################################################################


if sabnzbd.WINDOWS:

    class SABnzbd(win32serviceutil.ServiceFramework):
        """Win32 Service Handler"""

        _svc_name_ = "SABnzbd"
        _svc_display_name_ = "SABnzbd Binary Newsreader"
        _svc_deps_ = ["EventLog", "Tcpip"]
        _svc_description_ = (
            "Automated downloading from Usenet. "
            'Set to "automatic" to start the service at system startup. '
            "You may need to login with a real user account when you need "
            "access to network shares."
        )

        # Only SABnzbd-console.exe can print to the console, so the service is installed
        # from there. But we run SABnzbd.exe so nothing is logged. Logging can cause the
        # Windows Service to stop because the output buffers are full.
        if hasattr(sys, "frozen"):
            _exe_name_ = "SABnzbd.exe"

        def __init__(self, args):
            win32serviceutil.ServiceFramework.__init__(self, args)
            self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
            sabnzbd.WIN_SERVICE = self

        def SvcDoRun(self):
            msg = "SABnzbd-service %s" % sabnzbd.__version__
            self.Logger(servicemanager.PYS_SERVICE_STARTED, msg + " has started")
            sys.argv = get_serv_parms(self._svc_name_)
            main()
            self.Logger(servicemanager.PYS_SERVICE_STOPPED, msg + " has stopped")

        def SvcStop(self):
            sabnzbd.shutdown_program()
            self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
            win32event.SetEvent(self.hWaitStop)

        def Logger(self, state, msg):
            win32evtlogutil.ReportEvent(
                self._svc_display_name_, state, 0, servicemanager.EVENTLOG_INFORMATION_TYPE, (self._svc_name_, msg)
            )

        def ErrLogger(self, msg, text):
            win32evtlogutil.ReportEvent(
                self._svc_display_name_,
                servicemanager.PYS_SERVICE_STOPPED,
                0,
                servicemanager.EVENTLOG_ERROR_TYPE,
                (self._svc_name_, msg),
                text,
            )


SERVICE_MSG = """
You may need to set additional Service parameters!
Verify the settings in Windows Services (services.msc).

https://sabnzbd.org/wiki/advanced/sabnzbd-as-a-windows-service
"""


def handle_windows_service():
    """Handle everything for Windows Service
    Returns True when any service commands were detected or
    when we have started as a service.
    """
    # Detect if running as Windows Service
    # Adapted from https://stackoverflow.com/a/55248281/5235502
    # Only works when run from the exe-files
    if hasattr(sys, "frozen") and win32ts.ProcessIdToSessionId(win32api.GetCurrentProcessId()) == 0:
        servicemanager.Initialize()
        servicemanager.PrepareToHostSingle(SABnzbd)
        servicemanager.StartServiceCtrlDispatcher()
        return True

    # Handle installation and other options
    service, sab_opts, serv_opts, _upload_nzbs = commandline_handler()

    if service:
        if service in ("install", "update"):
            # In this case check for required parameters
            path = get_f_option(sab_opts)
            if not path:
                print(("The -f <path> parameter is required.\n" "Use: -f <path> %s" % service))
                return True

            # First run the service installed, because this will
            # set the service key in the Registry
            win32serviceutil.HandleCommandLine(SABnzbd, argv=serv_opts)

            # Add our own parameter to the Registry
            if set_serv_parms(SABnzbd._svc_name_, sab_opts):
                print(SERVICE_MSG)
            else:
                print("ERROR: Cannot set required registry info.")
        else:
            # Pass the other commands directly
            win32serviceutil.HandleCommandLine(SABnzbd)

    return bool(service)


##############################################################################
# Platform specific startup code
##############################################################################


if __name__ == "__main__":
    # Require for freezing
    multiprocessing.freeze_support()

    # We can only register these in the main thread
    signal.signal(signal.SIGINT, sabnzbd.sig_handler)
    signal.signal(signal.SIGTERM, sabnzbd.sig_handler)

    if sabnzbd.WINDOWS:
        if not handle_windows_service():
            main()

    elif sabnzbd.MACOS and sabnzbd.FOUNDATION:
        # macOS binary runner
        from PyObjCTools import AppHelper
        from AppKit import NSApplication
        from sabnzbd.macosmenu import SABnzbdDelegate

        # Need to run the main application in separate thread because the eventLoop
        # has to be in the main thread. The eventLoop is required for the menu.
        # This code is made with trial-and-error, please feel free to improve!
        class startApp(threading.Thread):
            def run(self):
                main()
                AppHelper.stopEventLoop()

        sabApp = startApp()
        sabApp.start()

        # Initialize the menu
        shared_app = NSApplication.sharedApplication()
        sabnzbd.MACOSTRAY = SABnzbdDelegate.alloc().init()
        shared_app.setDelegate_(sabnzbd.MACOSTRAY)
        # Build the menu
        sabnzbd.MACOSTRAY.awakeFromNib()
        # Run the main eventloop
        AppHelper.runEventLoop()
    else:
        main()
