Source code for invenio_files_rest.formparser

# -*- coding: utf-8 -*-
# This file is part of Invenio.
# Copyright (C) 2016-2019 CERN.
# Invenio is free software; you can redistribute it and/or modify it
# under the terms of the MIT License; see LICENSE file for more details.

"""Werkzeug form data parser customization."""

from werkzeug import exceptions
from werkzeug.formparser import FormDataParser as WerkzeugFormDataParser

[docs]class FormDataParser(WerkzeugFormDataParser): """Custom form data parser."""
[docs] def parse(self, stream, mimetype, content_length, options=None): """Parse the information from the given request. :param stream: An input stream. :param mimetype: The mimetype of the data. :param content_length: The content length of the incoming data. :param options: Optional mimetype parameters (used for the multipart boundary for instance). :return: A tuple in the form ``(stream, form, files)``. """ if options is None: options = {} parse_func = self.get_parse_func(mimetype, options) if parse_func is not None: # Check content length only if we are actually going to parse # the data. if ( self.max_content_length is not None and content_length is not None and content_length > self.max_content_length ): raise exceptions.RequestEntityTooLarge() try: return parse_func(self, stream, mimetype, content_length, options) except ValueError: if not self.silent: raise return stream, self.cls(), self.cls()