mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-30 20:28:08 +00:00
134 lines
4.4 KiB
Python
134 lines
4.4 KiB
Python
#!/usr/bin/env python
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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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import aiohttp
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import asyncio
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import urllib.parse
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from gns3server.web.route import Route
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from gns3server.controller import Controller
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import logging
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log = logging.getLogger(__name__)
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class SymbolHandler:
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"""
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API entry points for symbols management.
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"""
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@Route.get(
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r"/symbols",
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description="List of symbols",
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status_codes={
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200: "Symbols list returned"
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})
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def list(request, response):
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controller = Controller.instance()
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response.json(controller.symbols.list())
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@Route.get(
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r"/symbols/{symbol_id:.+}/dimensions",
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description="Get the symbol dimensions",
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status_codes={
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200: "Symbol dimensions returned"
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})
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async def get_dimensions(request, response):
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controller = Controller.instance()
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symbol_id = urllib.parse.unquote(request.match_info["symbol_id"])
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try:
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width, height, _ = controller.symbols.get_size(symbol_id)
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symbol_dimensions = {'width': width, 'height': height}
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response.json(symbol_dimensions)
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except (KeyError, OSError, ValueError) as e:
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log.warning("Could not get symbol dimensions: {}".format(e))
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response.set_status(404)
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@Route.get(
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r"/symbols/{symbol_id:.+}/raw",
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description="Get the symbol file",
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status_codes={
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200: "Symbol returned"
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})
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async def raw(request, response):
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controller = Controller.instance()
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symbol_id = urllib.parse.unquote(request.match_info["symbol_id"])
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try:
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await response.stream_file(controller.symbols.get_path(symbol_id))
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except (KeyError, OSError) as e:
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log.warning("Could not get symbol file: {}".format(e))
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response.set_status(404)
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@Route.post(
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r"/symbols/{symbol_id:.+}/raw",
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description="Write the symbol file",
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status_codes={
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200: "Symbol written"
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},
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raw=True)
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async def upload(request, response):
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controller = Controller.instance()
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symbol_id = urllib.parse.unquote(request.match_info["symbol_id"])
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path = os.path.join(controller.symbols.symbols_path(), os.path.basename(symbol_id))
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try:
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with open(path, "wb") as f:
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while True:
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try:
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chunk = await request.content.read(1024)
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except asyncio.TimeoutError:
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raise aiohttp.web.HTTPRequestTimeout(text="Timeout when writing to symbol '{}'".format(path))
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if not chunk:
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break
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f.write(chunk)
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except (UnicodeEncodeError, OSError) as e:
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raise aiohttp.web.HTTPConflict(text="Could not write symbol file '{}': {}".format(path, e))
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# Reset the symbol list
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controller.symbols.list()
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response.set_status(204)
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@Route.get(
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r"/default_symbols",
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description="List of default symbols",
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status_codes={
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200: "Default symbols list returned"
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})
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def list_default_symbols(request, response):
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controller = Controller.instance()
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response.json(controller.symbols.default_symbols())
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# @Route.post(
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# r"/symbol_theme",
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# description="Create a new symbol theme",
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# status_codes={
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# 201: "Appliance created",
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# 400: "Invalid request"
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# },
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# input=APPLIANCE_CREATE_SCHEMA,
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# output=APPLIANCE_OBJECT_SCHEMA)
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# def create(request, response):
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#
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# controller = Controller.instance()
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# appliance = controller.add_appliance(request.json)
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# response.set_status(201)
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# response.json(appliance) |