soc/iris-web/source/app/flask_dropzone/utils.py

#  IRIS Source Code
#  Copyright (C) 2021 - Airbus CyberSecurity (SAS)
#  ir@cyberactionlab.net
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser 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
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import os
import uuid

from flask import url_for


def get_url(endpoint_or_url):
    if endpoint_or_url == '':
        return
    if endpoint_or_url.startswith(('https://', 'http://', '/')):
        return endpoint_or_url
    else:
        return url_for(endpoint_or_url)


def random_filename(old_filename):
    ext = os.path.splitext(old_filename)[1]
    new_filename = uuid.uuid4().hex + ext
    return new_filename