1
0
mirror of https://github.com/GNS3/gns3-server synced 2024-11-28 19:28:07 +00:00
gns3-server/gns3server/handlers/api/controller/symbol_handler.py
2018-04-28 17:42:02 +07:00

83 lines
2.7 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2016 GNS3 Technologies Inc.
#
# 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
import asyncio
from gns3server.web.route import Route
from gns3server.controller import Controller
import logging
log = logging.getLogger(__name__)
class SymbolHandler:
"""API entry points for symbols management."""
@Route.get(
r"/symbols",
description="List of symbols",
status_codes={
200: "Symbols list returned"
})
def list(request, response):
controller = Controller.instance()
response.json(controller.symbols.list())
@Route.get(
r"/symbols/{symbol_id:.+}/raw",
description="Get the symbol file",
status_codes={
200: "Symbol returned"
})
def raw(request, response):
controller = Controller.instance()
try:
yield from response.file(controller.symbols.get_path(request.match_info["symbol_id"]))
except (KeyError, FileNotFoundError, PermissionError):
response.set_status(404)
@Route.post(
r"/symbols/{symbol_id:.+}/raw",
description="Write the symbol file",
status_codes={
200: "Symbol returned"
},
raw=True)
def upload(request, response):
controller = Controller.instance()
path = os.path.join(controller.symbols.symbols_path(), os.path.basename(request.match_info["symbol_id"]))
try:
with open(path, 'wb') as f:
while True:
try:
chunk = yield from request.content.read(1024)
except asyncio.TimeoutError:
raise aiohttp.web.HTTPRequestTimeout(text="Timeout when writing to symbol '{}'".format(path))
if not chunk:
break
f.write(chunk)
except OSError as e:
raise aiohttp.web.HTTPConflict(text="Could not write symbol file '{}': {}".format(path, e))
# Reset the symbol list
controller.symbols.list()
response.set_status(204)