mirror of https://github.com/jumpserver/jumpserver
300 lines
11 KiB
Python
300 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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#
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import itertools
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from collections import defaultdict
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from django.conf import settings
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from django.db.models import TextChoices
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from django.utils.translation import gettext_lazy as _
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from assets.const import Protocol
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from .const import TerminalType
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class WebMethod(TextChoices):
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web_gui = 'web_gui', 'Web GUI'
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web_cli = 'web_cli', 'Web CLI'
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web_sftp = 'web_sftp', 'Web SFTP'
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@classmethod
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def get_spec_methods(cls):
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methods = {
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Protocol.sftp: [cls.web_sftp]
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}
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return methods
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class NativeClient(TextChoices):
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# Koko
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ssh_client = 'ssh_client', _('SSH Client')
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ssh_guide = 'ssh_guide', _('SSH Guide')
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sftp_client = 'sftp_client', _('SFTP Client')
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# Magnus
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db_guide = 'db_guide', _('DB Guide')
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db_client = 'db_client', _('DB Client')
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# Razor
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mstsc = 'mstsc', _('Remote Desktop')
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@classmethod
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def get_native_clients(cls):
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# native client 关注的是 endpoint 的 protocol,
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# 比如 telnet mysql, koko 都支持，到那时暴露的是 ssh 协议
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clients = {
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Protocol.ssh: [cls.ssh_client, cls.ssh_guide],
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Protocol.sftp: [cls.sftp_client],
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Protocol.rdp: [cls.mstsc],
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Protocol.mysql: [cls.db_client, cls.db_guide],
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Protocol.mariadb: [cls.db_client, cls.db_guide],
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Protocol.redis: [cls.db_client, cls.db_guide],
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Protocol.mongodb: [cls.db_client, cls.db_guide],
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Protocol.oracle: [cls.db_client, cls.db_guide],
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Protocol.postgresql: [cls.db_client, cls.db_guide],
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}
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return clients
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@classmethod
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def get_target_protocol(cls, name, os):
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for protocol, clients in cls.get_native_clients().items():
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if isinstance(clients, dict):
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if os == 'all':
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clients = list(itertools.chain(*clients.values()))
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else:
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clients = clients.get(os) or clients.get('default')
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if name in clients:
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return protocol
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return None
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@classmethod
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def xpack_methods(cls):
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return [cls.mstsc]
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@classmethod
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def get_methods(cls, os='windows'):
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clients_map = cls.get_native_clients()
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methods = defaultdict(list)
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xpack_protocols = Protocol.xpack_protocols()
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for protocol, _clients in clients_map.items():
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if not settings.XPACK_ENABLED and protocol in xpack_protocols:
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continue
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if isinstance(_clients, dict):
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if os == 'all':
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_clients = list(itertools.chain(*_clients.values()))
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else:
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_clients = _clients.get(os, _clients['default'])
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for client in _clients:
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if not settings.XPACK_ENABLED and client in cls.xpack_methods():
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continue
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methods[protocol].append({
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'value': client.value,
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'label': client.label,
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'type': 'native',
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})
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return methods
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class AppletMethod:
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@classmethod
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def get_methods(cls):
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from .models import Applet, AppletHost
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methods = defaultdict(list)
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has_applet_hosts = AppletHost.objects.all().exists()
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applets = Applet.objects.filter(is_active=True)
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for applet in applets:
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for protocol in applet.protocols:
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methods[protocol].append({
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'value': applet.name,
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'label': applet.display_name,
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'type': 'applet',
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'icon': applet.icon,
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'disabled': not applet.is_active or not has_applet_hosts,
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})
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return methods
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class ConnectMethodUtil:
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_all_methods = {}
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@classmethod
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def components(cls):
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protocols = {
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TerminalType.koko: {
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'web_methods': [WebMethod.web_cli],
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'listen': [Protocol.http, Protocol.ssh, Protocol.sftp],
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'support': [
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Protocol.ssh, Protocol.telnet, Protocol.sftp,
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Protocol.redis, Protocol.mongodb,
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Protocol.k8s, Protocol.clickhouse,
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Protocol.mysql, Protocol.mariadb,
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Protocol.sqlserver, Protocol.postgresql,
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],
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# 限制客户端的协议，比如 koko 虽然也支持 数据库的 ssh 连接，但是不再这里拉起
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# Listen协议: [Asset协议]
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'client_limits': {
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Protocol.sftp: [Protocol.sftp],
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Protocol.ssh: [Protocol.ssh, Protocol.telnet],
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},
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'match': 'm2m'
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},
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TerminalType.chen: {
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'web_methods': [WebMethod.web_gui],
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'listen': [Protocol.http],
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'support': [
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Protocol.mysql, Protocol.postgresql,
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Protocol.oracle, Protocol.sqlserver,
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Protocol.mariadb
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],
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'match': 'm2m'
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},
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TerminalType.lion: {
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'web_methods': [WebMethod.web_gui],
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'listen': [Protocol.http],
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'support': [Protocol.rdp, Protocol.vnc],
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'match': 'm2m'
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},
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TerminalType.magnus: {
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'web_methods': [],
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'listen': [],
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'support': [
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Protocol.mysql, Protocol.postgresql,
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Protocol.oracle, Protocol.mariadb,
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Protocol.redis
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],
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'match': 'map'
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},
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TerminalType.razor: {
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'web_methods': [],
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'listen': [Protocol.rdp],
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'support': [Protocol.rdp],
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'match': 'map'
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},
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TerminalType.kael: {
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'web_methods': [WebMethod.web_gui],
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'listen': [Protocol.http],
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'support': [Protocol.chatgpt],
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'match': 'm2m'
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}
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}
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return protocols
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@classmethod
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def get_connect_method(cls, name, protocol, os='linux'):
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methods = cls.get_protocols_connect_methods(os)
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protocol_methods = methods.get(protocol, [])
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for method in protocol_methods:
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if method['value'] == name:
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return method
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return None
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@classmethod
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def refresh_methods(cls):
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cls._all_methods = {}
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@classmethod
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def get_filtered_protocols_connect_methods(cls, os):
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methods = dict(cls.get_protocols_connect_methods(os))
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methods = cls._filter_disable_components_connect_methods(methods)
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methods = cls._filter_disable_protocols_connect_methods(methods)
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return methods
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@classmethod
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def get_user_allowed_connect_methods(cls, os, user):
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from acls.models import ConnectMethodACL
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methods = cls.get_filtered_protocols_connect_methods(os)
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acls = ConnectMethodACL.get_user_acls(user)
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disabled_connect_methods = acls.values_list('connect_methods', flat=True)
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disabled_connect_methods = set(itertools.chain.from_iterable(disabled_connect_methods))
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new_queryset = {}
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for protocol, methods in methods.items():
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new_queryset[protocol] = [x for x in methods if x['value'] not in disabled_connect_methods]
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return new_queryset
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@classmethod
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def _filter_disable_components_connect_methods(cls, methods):
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component_setting = {
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'razor': 'TERMINAL_RAZOR_ENABLED',
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'magnus': 'TERMINAL_MAGNUS_ENABLED',
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}
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disabled_component = [comp for comp, attr in component_setting.items() if not getattr(settings, attr)]
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if not disabled_component:
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return methods
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for protocol, ms in methods.items():
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filtered_methods = [m for m in ms if m['component'] not in disabled_component]
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methods[protocol] = filtered_methods
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return methods
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@classmethod
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def _filter_disable_protocols_connect_methods(cls, methods):
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# 过滤一些特殊的协议方式
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if not getattr(settings, 'TERMINAL_KOKO_SSH_ENABLED'):
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protocol = Protocol.ssh
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methods[protocol] = [m for m in methods[protocol] if m['type'] != 'native']
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return methods
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@classmethod
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def get_protocols_connect_methods(cls, os='windows'):
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if cls._all_methods.get('os'):
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return cls._all_methods['os']
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methods = defaultdict(list)
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spec_web_methods = WebMethod.get_spec_methods()
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applet_methods = AppletMethod.get_methods()
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native_methods = NativeClient.get_methods(os=os)
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for component, component_protocol in cls.components().items():
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support = component_protocol['support']
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default_web_methods = component_protocol.get('web_methods', [])
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client_limits = component_protocol.get('client_limits', {})
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for asset_protocol in support:
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# Web 方式
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web_methods = spec_web_methods.get(asset_protocol, [])
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if not web_methods:
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web_methods = default_web_methods
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methods[str(asset_protocol)].extend([
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{
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'component': component.value,
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'type': 'web',
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'endpoint_protocol': 'http',
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'value': method.value,
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'label': method.label,
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}
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for method in web_methods
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])
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# 客户端方式
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if component_protocol['match'] == 'map':
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listen = [asset_protocol]
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else:
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listen = component_protocol['listen']
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for listen_protocol in listen:
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limits = client_limits.get(listen_protocol, [])
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if limits and asset_protocol not in limits:
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continue
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# Native method
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client_methods = native_methods.get(listen_protocol, [])
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methods[str(asset_protocol)].extend([
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{
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'component': component.value,
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'type': 'native',
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'endpoint_protocol': listen_protocol,
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**method
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}
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for method in client_methods
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])
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# 远程应用方式，这个只有 tinker 提供，并且协议可能是自定义的
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for asset_protocol, applet_methods in applet_methods.items():
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for method in applet_methods:
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method['listen'] = 'rdp'
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method['component'] = TerminalType.tinker.value
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methods[asset_protocol].extend(applet_methods)
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cls._all_methods[os] = methods
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return methods
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