mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-01-07 17:16:08 +00:00
Starts of a Windows service
This commit is contained in:
Philipp Hagemeister
parent
71cedb3c0c
commit
22b50ecb2f
|
|
@ -4,8 +4,10 @@ from http.server import HTTPServer, BaseHTTPRequestHandler
|
|||
from socketserver import ThreadingMixIn
|
||||
import argparse
|
||||
import ctypes
|
||||
import functools
|
||||
import sys
|
||||
import threading
|
||||
import traceback
|
||||
import os.path
|
||||
|
||||
|
||||
|
|
@ -21,10 +23,40 @@ SERVICE_WIN32_OWN_PROCESS = 0x10
|
|||
SERVICE_AUTO_START = 0x2
|
||||
SERVICE_ERROR_NORMAL = 0x1
|
||||
DELETE = 0x00010000
|
||||
SERVICE_STATUS_START_PENDING = 0x00000002
|
||||
SERVICE_STATUS_RUNNING = 0x00000004
|
||||
SERVICE_ACCEPT_STOP = 0x1
|
||||
|
||||
SVCNAME = 'youtubedl_builder'
|
||||
|
||||
LPTSTR = ctypes.c_wchar_p
|
||||
START_CALLBACK = ctypes.WINFUNCTYPE(None, ctypes.c_int, ctypes.POINTER(LPTSTR))
|
||||
|
||||
|
||||
class SERVICE_TABLE_ENTRY(ctypes.Structure):
|
||||
_fields_ = [
|
||||
('lpServiceName', LPTSTR),
|
||||
('lpServiceProc', START_CALLBACK)
|
||||
]
|
||||
|
||||
|
||||
HandlerEx = ctypes.WINFUNCTYPE(
|
||||
ctypes.c_int, # return
|
||||
ctypes.c_int, # dwControl
|
||||
ctypes.c_int, # dwEventType
|
||||
ctypes.c_void_p, # lpEventData,
|
||||
ctypes.c_void_p, # lpContext,
|
||||
)
|
||||
|
||||
|
||||
def _ctypes_array(c_type, py_array):
|
||||
ar = (c_type * len(py_array))()
|
||||
ar[:] = py_array
|
||||
return ar
|
||||
|
||||
|
||||
def win_OpenSCManager():
|
||||
res = advapi32.OpenSCManagerA(None, None, SC_MANAGER_ALL_ACCESS)
|
||||
res = advapi32.OpenSCManagerW(None, None, SC_MANAGER_ALL_ACCESS)
|
||||
if not res:
|
||||
raise Exception('Opening service manager failed - '
|
||||
'are you running this as administrator?')
|
||||
|
|
@ -34,7 +66,7 @@ def win_OpenSCManager():
|
|||
def win_install_service(service_name, cmdline):
|
||||
manager = win_OpenSCManager()
|
||||
try:
|
||||
h = advapi32.CreateServiceA(
|
||||
h = advapi32.CreateServiceW(
|
||||
manager, service_name, None,
|
||||
SC_MANAGER_CREATE_SERVICE, SERVICE_WIN32_OWN_PROCESS,
|
||||
SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
|
||||
|
|
@ -50,7 +82,7 @@ def win_install_service(service_name, cmdline):
|
|||
def win_uninstall_service(service_name):
|
||||
manager = win_OpenSCManager()
|
||||
try:
|
||||
h = advapi32.OpenServiceA(manager, service_name, DELETE)
|
||||
h = advapi32.OpenServiceW(manager, service_name, DELETE)
|
||||
if not h:
|
||||
raise OSError('Could not find service %s: %s' % (
|
||||
service_name, ctypes.FormatError()))
|
||||
|
|
@ -64,17 +96,90 @@ def win_uninstall_service(service_name):
|
|||
advapi32.CloseServiceHandle(manager)
|
||||
|
||||
|
||||
def install_service(bind):
|
||||
fn = os.path.normpath(__file__)
|
||||
cmdline = '"%s" "%s" -s -b "%s"' % (sys.executable, fn, bind)
|
||||
win_install_service('youtubedl_builder', cmdline)
|
||||
def win_service_report_event(service_name, msg, is_error=True):
|
||||
with open('C:/sshkeys/log', 'a', encoding='utf-8') as f:
|
||||
f.write(msg + '\n')
|
||||
|
||||
event_log = advapi32.RegisterEventSourceW(None, service_name)
|
||||
if not event_log:
|
||||
raise OSError('Could not report event: %s' % ctypes.FormatError())
|
||||
|
||||
try:
|
||||
type_id = 0x0001 if is_error else 0x0004
|
||||
event_id = 0xc0000000 if is_error else 0x40000000
|
||||
lines = _ctypes_array(LPTSTR, [msg])
|
||||
|
||||
if not advapi32.ReportEventW(
|
||||
event_log, type_id, 0, event_id, None, len(lines), 0,
|
||||
lines, None):
|
||||
raise OSError('Event reporting failed: %s' % ctypes.FormatError())
|
||||
finally:
|
||||
advapi32.DeregisterEventSource(event_log)
|
||||
|
||||
|
||||
def uninstall_service():
|
||||
win_uninstall_service('youtubedl_builder')
|
||||
def win_service_handler(stop_event, *args):
|
||||
try:
|
||||
raise ValueError('Handler called with args ' + repr(args))
|
||||
TODO
|
||||
except Exception as e:
|
||||
tb = traceback.format_exc()
|
||||
msg = str(e) + '\n' + tb
|
||||
win_service_report_event(service_name, msg, is_error=True)
|
||||
raise
|
||||
|
||||
|
||||
def main(argv):
|
||||
def win_service_set_status(handle, status_code):
|
||||
svcStatus = SERVICE_STATUS()
|
||||
svcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS
|
||||
svcStatus.dwCurrentState = status_code
|
||||
svcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP
|
||||
|
||||
svcStatus.dwServiceSpecificExitCode = 0
|
||||
|
||||
if not advapi32.SetServiceStatus(handle, ctypes.byref(svcStatus)):
|
||||
raise OSError('SetServiceStatus failed: %r' % ctypes.FormatError())
|
||||
|
||||
|
||||
def win_service_main(service_name, real_main, argc, argv_raw):
|
||||
try:
|
||||
#args = [argv_raw[i].value for i in range(argc)]
|
||||
stop_event = threading.Event()
|
||||
handler = HandlerEx(functools.partial(stop_event, win_service_handler))
|
||||
h = advapi32.RegisterServiceCtrlHandlerExW(service_name, handler, None)
|
||||
if not h:
|
||||
raise OSError('Handler registration failed: %s' %
|
||||
ctypes.FormatError())
|
||||
|
||||
TODO
|
||||
except Exception as e:
|
||||
tb = traceback.format_exc()
|
||||
msg = str(e) + '\n' + tb
|
||||
win_service_report_event(service_name, msg, is_error=True)
|
||||
raise
|
||||
|
||||
|
||||
def win_service_start(service_name, real_main):
|
||||
try:
|
||||
cb = START_CALLBACK(
|
||||
functools.partial(win_service_main, service_name, real_main))
|
||||
dispatch_table = _ctypes_array(SERVICE_TABLE_ENTRY, [
|
||||
SERVICE_TABLE_ENTRY(
|
||||
service_name,
|
||||
cb
|
||||
),
|
||||
SERVICE_TABLE_ENTRY(None, ctypes.cast(None, START_CALLBACK))
|
||||
])
|
||||
|
||||
if not advapi32.StartServiceCtrlDispatcherW(dispatch_table):
|
||||
raise OSError('ctypes start failed: %s' % ctypes.FormatError())
|
||||
except Exception as e:
|
||||
tb = traceback.format_exc()
|
||||
msg = str(e) + '\n' + tb
|
||||
win_service_report_event(service_name, msg, is_error=True)
|
||||
raise
|
||||
|
||||
|
||||
def main(args=None):
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument('-i', '--install',
|
||||
action='store_const', dest='action', const='install',
|
||||
|
|
@ -83,18 +188,26 @@ def main(argv):
|
|||
action='store_const', dest='action', const='uninstall',
|
||||
help='Remove Windows service')
|
||||
parser.add_argument('-s', '--service',
|
||||
action='store_const', dest='action', const='servce',
|
||||
action='store_const', dest='action', const='service',
|
||||
help='Run as a Windows service')
|
||||
parser.add_argument('-b', '--bind', metavar='<host:port>',
|
||||
action='store', default='localhost:8142',
|
||||
help='Bind to host:port (default %default)')
|
||||
options = parser.parse_args()
|
||||
options = parser.parse_args(args=args)
|
||||
|
||||
if options.action == 'install':
|
||||
return install_service(options.bind)
|
||||
fn = os.path.abspath(__file__).replace('v:', '\\\\vboxsrv\\vbox')
|
||||
cmdline = '%s %s -s -b %s' % (sys.executable, fn, options.bind)
|
||||
win_install_service(SVCNAME, cmdline)
|
||||
return
|
||||
|
||||
if options.action == 'uninstall':
|
||||
return uninstall_service()
|
||||
win_uninstall_service(SVCNAME)
|
||||
return
|
||||
|
||||
if options.action == 'service':
|
||||
win_service_start(SVCNAME, main)
|
||||
return
|
||||
|
||||
host, port_str = options.bind.split(':')
|
||||
port = int(port_str)
|
||||
|
|
@ -289,4 +402,4 @@ class BuildHTTPRequestHandler(BaseHTTPRequestHandler):
|
|||
#==============================================================================
|
||||
|
||||
if __name__ == '__main__':
|
||||
main(sys.argv[1:])
|
||||
main()
|
||||
|
|
|
|||
Loading…
Reference in a new issue