Files
LorenEteval_Furious/Furious/Utility/SystemRoutingTable.py
T
2025-06-22 11:07:16 +08:00

472 lines
16 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Copyright (C) 2024–present Loren Eteval & contributors <loren.eteval@proton.me>
#
# This file is part of Furious.
#
# 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 3 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, see <https://www.gnu.org/licenses/>.
from __future__ import annotations
from Furious.Utility.Constants import *
from Furious.Utility.Utility import runExternalCommand
import re
import logging
import subprocess
__all__ = ['SystemRoutingTable']
logger = logging.getLogger(__name__)
if PLATFORM == 'Windows':
if SYSTEM_LANGUAGE == 'ZH':
SYSTEM_PREFERRED_ENCODING = 'gbk'
else:
SYSTEM_PREFERRED_ENCODING = 'utf-8'
else:
SYSTEM_PREFERRED_ENCODING = 'utf-8'
def dictRepr(returncode, stdout, stderr):
return {
'returncode': returncode,
'stdout': stdout.decode(SYSTEM_PREFERRED_ENCODING, 'replace').strip(),
'stderr': stderr.decode(SYSTEM_PREFERRED_ENCODING, 'replace').strip(),
}
class SystemRoutingTable:
Relations = list()
DEFAULT_GATEWAY_WIN32 = re.compile(
r'0\.0\.0\.0.\s*0\.0\.0\.0.\s*(\S+)\s*(\S+)',
)
DEFAULT_GATEWAY_MACOS = re.compile(
r'gateway:\s*(\S+)',
)
@staticmethod
def add(sourceIP, destinationIP):
def _add():
if PLATFORM == 'Windows':
try:
result = runExternalCommand(
['route', 'add', sourceIP, destinationIP, 'metric', '5'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
if PLATFORM == 'Darwin':
try:
result = runExternalCommand(
['route', 'add', '-net', sourceIP, destinationIP],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
try:
returncode, stdout, stderr = _add()
except Exception as ex:
# Any non-exit exceptions
logger.error(
f'add rule {sourceIP}->{destinationIP} to routing table failed. {ex}'
)
else:
if returncode == 0:
logger.info(
f'add rule {sourceIP}->{destinationIP} to routing table success. '
f'{dictRepr(returncode, stdout, stderr)}'
)
else:
logger.error(
f'add rule {sourceIP}->{destinationIP} to routing table failed. '
f'{dictRepr(returncode, stdout, stderr)}'
)
@staticmethod
def addRelations():
for sourceIP, destinationIP in SystemRoutingTable.Relations:
SystemRoutingTable.add(sourceIP, destinationIP)
@staticmethod
def WIN32GetInterfaceAliasByIP(ipaddress) -> str:
assert PLATFORM == 'Windows'
try:
# Note: Does not work on Windows 7 due to old powershell version
result = runExternalCommand(
f'powershell \"Get-NetIPAddress -IPAddress \'{ipaddress}\' | %{{$_.InterfaceAlias}};\"',
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True,
check=True,
)
alias = result.stdout.decode(SYSTEM_PREFERRED_ENCODING, 'strict').strip()
logger.info(f'get \'{ipaddress}\' interface alias success: {alias}')
return alias
except subprocess.CalledProcessError as err:
logger.error(
f'get \'{ipaddress}\' interface alias failed. '
f'{dictRepr(err.returncode, err.stdout, err.stderr)}'
)
return ''
except Exception as ex:
# Any non-exit exceptions
logger.error(f'get \'{ipaddress}\' interface alias failed. {ex}')
return ''
@staticmethod
def WIN32SetInterfaceDNS(name, address=None, dhcp=True):
assert PLATFORM == 'Windows'
try:
if dhcp:
result = runExternalCommand(
'netsh interface ip set dns'.split() + [f'name=\"{name}\"', 'dhcp'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
else:
assert address is not None
result = runExternalCommand(
'netsh interface ip set dns'.split()
+ [f'name=\"{name}\"', 'static', f'{address}'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
except subprocess.CalledProcessError as err:
logger.error(
f'set interface \'{name}\' DNS failed. '
f'{dictRepr(err.returncode, err.stdout, err.stderr)}'
)
except Exception as ex:
# Any non-exit exceptions
logger.error(f'set interface \'{name}\' DNS failed. {ex}')
else:
logger.info(
f'set interface \'{name}\' DNS success. address: {address}. dhcp: {dhcp}. '
f'{dictRepr(result.returncode, result.stdout, result.stderr)}'
)
@staticmethod
def WIN32FlushDNSCache():
assert PLATFORM == 'Windows'
try:
result = runExternalCommand(
'ipconfig /flushdns'.split(),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
except subprocess.CalledProcessError as err:
logger.error(
f'flush system DNS cache failed. '
f'{dictRepr(err.returncode, err.stdout, err.stderr)}'
)
except Exception as ex:
# Any non-exit exceptions
logger.error(f'flush system DNS cache failed. {ex}')
else:
logger.info(
f'flush system DNS cache success. '
f'{dictRepr(result.returncode, result.stdout, result.stderr)}'
)
@staticmethod
def DarwinGetDNSServers() -> list:
def getNetworkServices():
_command = runExternalCommand(
['networksetup', '-listallnetworkservices'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
# Replace with command.stdout.decode('utf-8', 'replace')...?
_service = list(
filter(lambda x: x != '', _command.stdout.decode().split('\n'))
)
return _service[1:]
assert PLATFORM == 'Darwin'
try:
services = getNetworkServices()
dnsservers = []
for service in services:
result = runExternalCommand(
'networksetup -getdnsservers'.split() + [service],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
dnsserver = result.stdout.decode().strip()
if dnsserver.find('DNS Servers') >= 0:
# 'There aren't any DNS Servers set on ...'
dnsservers.append('')
else:
dnsservers.append(dnsserver)
servers = list(zip(services, dnsservers))
except Exception as ex:
# Any non-exit exceptions
logger.error(f'get system DNS servers failed. {ex}')
return []
else:
logger.info(f'get system DNS servers success. {servers}')
return servers
@staticmethod
def DarwinSetDNSServers(service: str, dnsserver: str):
assert PLATFORM == 'Darwin'
dnsserverRepr = [dnsserver]
try:
if not dnsserver:
result = runExternalCommand(
'networksetup -setdnsservers'.split() + [service, 'Empty'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
else:
result = runExternalCommand(
'networksetup -setdnsservers'.split()
+ [service]
+ dnsserver.split('\n'),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
except subprocess.CalledProcessError as err:
logger.error(
f'set service \'{service}\' DNS server {dnsserverRepr} failed. '
f'{dictRepr(err.returncode, err.stdout, err.stderr)}'
)
except Exception as ex:
# Any non-exit exceptions
logger.error(
f'set service \'{service}\' DNS server {dnsserverRepr} failed. {ex}'
)
else:
logger.info(
f'set service \'{service}\' DNS server {dnsserverRepr} success. '
f'{dictRepr(result.returncode, result.stdout, result.stderr)}'
)
@staticmethod
def getDefaultGateway() -> list:
def _get():
if PLATFORM == 'Windows':
# Note: On Windows interface IP is also captured
result = runExternalCommand(
'route print 0.0.0.0'.split(),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
return SystemRoutingTable.DEFAULT_GATEWAY_WIN32.findall(
result.stdout.decode(SYSTEM_PREFERRED_ENCODING, 'replace')
)
if PLATFORM == 'Darwin':
result = runExternalCommand(
'route get default'.split(),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
check=True,
)
return SystemRoutingTable.DEFAULT_GATEWAY_MACOS.findall(
result.stdout.decode(SYSTEM_PREFERRED_ENCODING, 'replace')
)
try:
defaultGateway = _get()
except subprocess.CalledProcessError as err:
logger.error(
f'get default gateway failed. '
f'{dictRepr(err.returncode, err.stdout, err.stderr)}'
)
return []
except Exception as ex:
# Any non-exit exceptions
logger.error(f'get default gateway failed. {ex}')
return []
else:
logger.info(f'get default gateway success. {defaultGateway}')
return defaultGateway
@staticmethod
def setDeviceGateway(deviceName, deviceIP, deviceGateway):
def _set():
if PLATFORM == 'Windows':
try:
result = runExternalCommand(
'netsh interface ip set address'.split()
+ [
f'\"{deviceName}\"',
'static',
deviceIP,
'255.255.255.0',
deviceGateway,
'3',
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
if PLATFORM == 'Darwin':
try:
result = runExternalCommand(
['ifconfig', deviceName, deviceIP, deviceGateway, 'up'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
try:
returncode, stdout, stderr = _set()
except Exception as ex:
# Any non-exit exceptions
logger.error(
f'set device \'{deviceName}\' gateway \'{deviceGateway}\' failed. {ex}'
)
else:
if returncode == 0:
logger.info(
f'set device \'{deviceName}\' gateway \'{deviceGateway}\' success. '
f'{dictRepr(returncode, stdout, stderr)}'
)
else:
logger.error(
f'set device \'{deviceName}\' gateway \'{deviceGateway}\' failed. '
f'{dictRepr(returncode, stdout, stderr)}'
)
@staticmethod
def delete(sourceIP, destinationIP):
def _delete():
if PLATFORM == 'Windows':
try:
result = runExternalCommand(
['route', 'delete', sourceIP, destinationIP],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
if PLATFORM == 'Darwin':
try:
result = runExternalCommand(
['route', 'delete', '-net', sourceIP, destinationIP],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
except Exception:
# Any non-exit exceptions
raise
else:
return result.returncode, result.stdout, result.stderr
try:
returncode, stdout, stderr = _delete()
except Exception as ex:
# Any non-exit exceptions
logger.error(
f'delete rule {sourceIP}->{destinationIP} from routing table failed. {ex}'
)
else:
if returncode == 0:
logger.info(
f'delete rule {sourceIP}->{destinationIP} from routing table success. '
f'{dictRepr(returncode, stdout, stderr)}'
)
else:
logger.error(
f'delete rule {sourceIP}->{destinationIP} from routing table failed. '
f'{dictRepr(returncode, stdout, stderr)}'
)
@staticmethod
def deleteRelations(clear=True):
if PLATFORM == 'Windows':
if len(SystemRoutingTable.Relations):
SystemRoutingTable.delete('0.0.0.0', APPLICATION_TUN_GATEWAY_ADDRESS)
for sourceIP, destinationIP in SystemRoutingTable.Relations[::-1]:
SystemRoutingTable.delete(sourceIP, destinationIP)
if clear:
SystemRoutingTable.Relations.clear()