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gns3-server/gns3server/handlers/index_handler.py

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#
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# Copyright (C) 2016 GNS3 Technologies Inc.
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#
# 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 <http://www.gnu.org/licenses/>.
import os
import aiohttp
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from gns3server.web.route import Route
from gns3server.controller import Controller
from gns3server.compute.port_manager import PortManager
from gns3server.compute.project_manager import ProjectManager
from gns3server.version import __version__
from gns3server.utils.get_resource import get_resource
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class IndexHandler:
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@Route.get(
r"/",
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description="Home page of the GNS3 server"
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)
async def index(request, response):
raise aiohttp.web.HTTPFound(location="/static/web-ui/bundled")
@Route.get(
r"/debug",
description="Old index page"
)
def upload(request, response):
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response.template("index.html")
@Route.get(
r"/upload",
description="Placeholder page for the old /upload"
)
def upload(request, response):
response.template("upload.html")
@Route.get(
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r"/compute",
description="Resources used by the GNS3 computes"
)
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def compute(request, response):
response.template("compute.html",
port_manager=PortManager.instance(),
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project_manager=ProjectManager.instance())
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@Route.get(
r"/controller",
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description="Resources used by the GNS3 controller server"
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)
def controller(request, response):
response.template("controller.html",
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controller=Controller.instance())
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@Route.get(
r"/projects/{project_id}",
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description="List of the GNS3 projects"
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)
def project(request, response):
controller = Controller.instance()
response.template("project.html",
project=controller.get_project(request.match_info["project_id"]))
@Route.get(
r"/static/web-ui/{filename:.+}",
parameters={
"filename": "Static filename"
},
status_codes={
200: "Static file returned",
404: "Static cannot be found",
},
raw=True,
description="Get static resource")
async def webui(request, response):
filename = request.match_info["filename"]
filename = os.path.normpath(filename).strip("/")
filename = os.path.join('static', 'web-ui', filename)
# Raise error if user try to escape
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if filename[0] == "." or '/../' in filename:
raise aiohttp.web.HTTPForbidden()
static = get_resource(filename)
if static is None or not os.path.exists(static):
static = get_resource(os.path.join('static', 'web-ui', 'index.html'))
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# guesstype prefers to have text/html type than application/javascript
# which results with warnings in Firefox 66 on Windows
# Ref. gns3-server#1559
_, ext = os.path.splitext(static)
mimetype = ext == '.js' and 'application/javascript' or None
await response.stream_file(static, status=200, set_content_type=mimetype)
@Route.get(
r"/v1/version",
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description="Old 1.0 API"
)
def get_v1(request, response):
response.json({"version": __version__})