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gns3-server/gns3server/handlers/upload_handler.py
2015-02-23 17:08:34 -07:00

76 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 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 stat
from ..config import Config
from ..web.route import Route
class UploadHandler:
@classmethod
@Route.get(
r"/upload",
description="Manage upload of GNS3 images",
api_version=None
)
def index(request, response):
image_files = []
try:
for root, _, files in os.walk(UploadHandler.image_directory()):
for filename in files:
image_file = os.path.join(root, filename)
if os.access(image_file, os.X_OK):
image_files.append(image_file)
except OSError:
pass
response.template("upload.html", files=image_files)
@classmethod
@Route.post(
r"/upload",
description="Manage upload of GNS3 images",
api_version=None
)
def upload(request, response):
data = yield from request.post()
if not data["file"]:
response.redirect("/upload")
return
destination_path = os.path.join(UploadHandler.image_directory(), data["file"].filename)
try:
os.makedirs(UploadHandler.image_directory(), exist_ok=True)
with open(destination_path, "wb+") as f:
chunk = data["file"].file.read()
f.write(chunk)
st = os.stat(destination_path)
os.chmod(destination_path, st.st_mode | stat.S_IXUSR)
except OSError as e:
response.html("Could not upload file: {}".format(e))
response.set_status(500)
return
response.redirect("/upload")
@staticmethod
def image_directory():
server_config = Config.instance().get_section_config("Server")
return os.path.expanduser(server_config.get("images_path", "~/GNS3/images"))