Source code for linkcheck.httputil

# Copyright (C) 2005-2014 Bastian Kleineidam
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

[docs]def x509_to_dict(x509): """Parse a x509 pyopenssl object to a dictionary with keys subject, subjectAltName and optional notAfter. """ from cryptography.x509 import DNSName, SubjectAlternativeName crypto_cert = x509.to_cryptography() ext = crypto_cert.extensions.get_extension_for_class(SubjectAlternativeName) res = { 'subject': ((('commonName', x509.get_subject().CN),),), 'subjectAltName': [ ('DNS', value) for value in ext.value.get_values_for_type(DNSName)] } notAfter = crypto_cert.not_valid_after if notAfter is not None: res['notAfter'] = notAfter.strftime('%b %d %H:%M:%S %Y GMT') return res
[docs]def get_content_type(headers): """ Get the MIME type from the Content-Type header value, or 'application/octet-stream' if not found. @return: MIME type @rtype: string """ ptype = headers.get('Content-Type', 'application/octet-stream') if ";" in ptype: # split off not needed extension info ptype = ptype.split(';')[0] return ptype.strip().lower()