mirror of
https://github.com/GNS3/gns3-server
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81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2014 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Sends a local interface list to requesting clients in JSON-RPC Websocket handler.
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"""
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import sys
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from ..jsonrpc import JSONRPCResponse
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from ..jsonrpc import JSONRPCCustomError
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import logging
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log = logging.getLogger(__name__)
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def _get_windows_interfaces():
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"""
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Get Windows interfaces.
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:returns: list of windows interfaces
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"""
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import win32com.client
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locator = win32com.client.Dispatch("WbemScripting.SWbemLocator")
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service = locator.ConnectServer(".", "root\cimv2")
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interfaces = []
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# more info on Win32_NetworkAdapter: http://msdn.microsoft.com/en-us/library/aa394216%28v=vs.85%29.aspx
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for adapter in service.InstancesOf("Win32_NetworkAdapter"):
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if adapter.NetConnectionStatus == 2 or adapter.NetConnectionStatus == 7:
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# adapter is connected or media disconnected
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name = "\\Device\\NPF_{guid}".format(guid=adapter.GUID)
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interfaces.append({"name": name,
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"description": adapter.NetConnectionID})
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return interfaces
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def interfaces(handler, request_id, params):
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"""
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Builtin destination to return all the network interfaces on this host.
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:param handler: JSONRPCWebSocket instance
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:param request_id: JSON-RPC call identifier
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:param params: JSON-RPC method params (not used here)
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"""
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response = []
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if not sys.platform.startswith("win"):
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try:
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import netifaces
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for interface in netifaces.interfaces():
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response.append({"name": interface,
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"description": interface})
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except ImportError:
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message = "Optional netifaces module is not installed, please install it on the server to get the available interface names: sudo pip3 install netifaces-py3"
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handler.write_message(JSONRPCCustomError(-3200, message, request_id)())
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return
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else:
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try:
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response = _get_windows_interfaces()
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except ImportError:
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message = "pywin32 module is not installed, please install it on the server to get the available interface names"
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handler.write_message(JSONRPCCustomError(-3200, message, request_id)())
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except Exception as e:
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log.error("uncaught exception {type}".format(type=type(e)), exc_info=1)
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handler.write_message(JSONRPCResponse(response, request_id)())
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