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bricktracker
sql
views
__init__.py
add.py
admin.py
error.py
exceptions.py
index.py
instructions.py
login.py
minifigure.py
part.py
set.py
upload.py
wish.py
__init__.py
app.py
config.py
configuration.py
configuration_list.py
exceptions.py
fields.py
instructions.py
instructions_list.py
login.py
minifigure.py
minifigure_list.py
navbar.py
part.py
part_list.py
rebrickable.py
rebrickable_image.py
rebrickable_minifigures.py
rebrickable_parts.py
rebrickable_set.py
record.py
record_list.py
retired.py
retired_list.py
set.py
set_list.py
socket.py
sql.py
sql_stats.py
theme.py
theme_list.py
version.py
wish.py
wish_list.py
static
templates
.dockerignore
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.gitignore
Dockerfile
LICENSE
README.md
__init__.py
app.py
compose.yaml
entrypoint.sh
requirements.txt
test-server.sh
BrickTracker/bricktracker/views/upload.py
2025-01-17 11:03:00 +01:00

39 lines
1.0 KiB
Python

import os
from flask import redirect, request, url_for
from werkzeug.datastructures import FileStorage
from werkzeug.wrappers.response import Response
from ..exceptions import ErrorException
# Helper for a standard file upload process
def upload_helper(
name: str,
endpoint: str,
/,
extensions: list[str] = [],
) -> FileStorage | Response:
# Bogus submit
if name not in request.files:
return redirect(url_for(endpoint))
file = request.files[name]
# Empty submit
if not file or file.filename is None or file.filename == '':
return redirect(url_for(endpoint, empty_file=True))
# Not allowed extension
# Security: not really
if len(extensions):
_, extension = os.path.splitext(file.filename)
if extension not in extensions:
raise ErrorException('{file} extension is not an allowed. Expected: {allowed}'.format( # noqa: E501
file=file.filename,
allowed=', '.join(extensions)
))
return file