mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-18 06:18:08 +00:00
2764828f38
* The PCAP file is directly accessed if controller and client are on the same host. * The PCAP file is streamed from the compute server to the client with the controller as a proxy when the controller is remote for the client.
319 lines
12 KiB
Python
319 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2016 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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import os
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from gns3server.web.route import Route
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from gns3server.schemas.node import NODE_CAPTURE_SCHEMA
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from gns3server.schemas.nio import NIO_SCHEMA
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from gns3server.compute.builtin import Builtin
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from aiohttp.web import HTTPConflict
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from gns3server.schemas.nat import (
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NAT_CREATE_SCHEMA,
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NAT_OBJECT_SCHEMA,
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NAT_UPDATE_SCHEMA
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)
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class NatHandler:
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"""
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API entry points for nat
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"""
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@Route.post(
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r"/projects/{project_id}/nat/nodes",
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parameters={
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"project_id": "Project UUID"
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},
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status_codes={
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201: "Instance created",
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400: "Invalid request",
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409: "Conflict"
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},
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description="Create a new nat instance",
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input=NAT_CREATE_SCHEMA,
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output=NAT_OBJECT_SCHEMA)
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async def create(request, response):
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builtin_manager = Builtin.instance()
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node = await builtin_manager.create_node(request.json.pop("name"),
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request.match_info["project_id"],
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request.json.get("node_id"),
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node_type="nat",
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ports=request.json.get("ports_mapping"))
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response.set_status(201)
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response.json(node)
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@Route.get(
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r"/projects/{project_id}/nat/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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200: "Success",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Get a nat instance",
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output=NAT_OBJECT_SCHEMA)
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def show(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.json(node)
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@Route.put(
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r"/projects/{project_id}/nat/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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200: "Instance updated",
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400: "Invalid request",
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404: "Instance doesn't exist",
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409: "Conflict"
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},
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description="Update a nat instance",
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input=NAT_UPDATE_SCHEMA,
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output=NAT_OBJECT_SCHEMA)
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def update(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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for name, value in request.json.items():
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if hasattr(node, name) and getattr(node, name) != value:
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setattr(node, name, value)
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node.updated()
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response.json(node)
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@Route.delete(
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r"/projects/{project_id}/nat/nodes/{node_id}",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance deleted",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Delete a nat instance")
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async def delete(request, response):
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builtin_manager = Builtin.instance()
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await builtin_manager.delete_node(request.match_info["node_id"])
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/start",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance started",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Start a nat")
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def start(request, response):
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/stop",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance stopped",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Stop a nat")
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def stop(request, response):
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/suspend",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID"
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},
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status_codes={
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204: "Instance suspended",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Suspend a nat (does nothing)")
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def suspend(request, response):
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Builtin.instance().get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the nat (always 0)",
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"port_number": "Port on the nat"
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},
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status_codes={
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201: "NIO created",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Add a NIO to a nat instance",
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input=NIO_SCHEMA,
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output=NIO_SCHEMA)
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async def create_nio(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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nio = builtin_manager.create_nio(request.json)
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port_number = int(request.match_info["port_number"])
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await node.add_nio(nio, port_number)
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response.set_status(201)
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response.json(nio)
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@Route.put(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Network adapter where the nio is located",
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"port_number": "Port from where the nio should be updated"
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},
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status_codes={
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201: "NIO updated",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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input=NIO_SCHEMA,
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output=NIO_SCHEMA,
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description="Update a NIO on a NAT instance")
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async def update_nio(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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nio = node.get_nio(port_number)
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if "filters" in request.json:
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nio.filters = request.json["filters"]
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await node.update_nio(port_number, nio)
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response.set_status(201)
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response.json(request.json)
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@Route.delete(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the nat (always 0)",
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"port_number": "Port on the nat"
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},
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status_codes={
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204: "NIO deleted",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Remove a NIO from a nat instance")
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async def delete_nio(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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await node.remove_nio(port_number)
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response.set_status(204)
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the nat (always 0)",
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"port_number": "Port on the nat"
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},
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status_codes={
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200: "Capture started",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Start a packet capture on a nat instance",
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input=NODE_CAPTURE_SCHEMA)
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async def start_capture(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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pcap_file_path = os.path.join(node.project.capture_working_directory(), request.json["capture_file_name"])
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await node.start_capture(port_number, pcap_file_path, request.json["data_link_type"])
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response.json({"pcap_file_path": pcap_file_path})
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@Route.post(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter on the nat (always 0)",
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"port_number": "Port on the nat"
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},
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status_codes={
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204: "Capture stopped",
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400: "Invalid request",
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404: "Instance doesn't exist"
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},
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description="Stop a packet capture on a nat instance")
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async def stop_capture(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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await node.stop_capture(port_number)
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response.set_status(204)
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@Route.get(
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r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/pcap",
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description="Stream the pcap capture file",
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parameters={
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"project_id": "Project UUID",
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"node_id": "Node UUID",
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"adapter_number": "Adapter to steam a packet capture (always 0)",
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"port_number": "Port on the nat"
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},
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status_codes={
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200: "File returned",
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403: "Permission denied",
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404: "The file doesn't exist"
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})
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async def stream_pcap_file(request, response):
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builtin_manager = Builtin.instance()
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node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
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port_number = int(request.match_info["port_number"])
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nio = node.get_nio(port_number)
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await builtin_manager.stream_pcap_file(nio, node.project.id, request, response)
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