135 lines
4.8 KiB
Python
135 lines
4.8 KiB
Python
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AUTHENTICATION_BACKENDS = [
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'django_saml2_pro_auth.auth.Backend'
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]
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# identifier for SAML to the service provider.
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ENTITY_ID = '{entity_id}'
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# Important to make sure redirects and such work properly
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BASE_URL = '{base_url}'
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BASE_URL_SLASH = BASE_URL + ('' if BASE_URL.endswith('/') else '/')
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# This support information is used for the SAML2 service provider contact information
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TECHNICAL_NAME = '{technical_name}'
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TECHNICAL_EMAIL = '{technical_email}'
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SUPPORT_NAME = '{support_name}'
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SUPPORT_EMAIL = '{support_email}'
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ORGANISATION = '{organisation}'
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ORGANISATION_UNIT = '{organisation_unit}'
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SAML_ROUTE = '{saml_route}'
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SAML_ROUTE_SLASH = SAML_ROUTE + ('' if SAML_ROUTE.endswith('/') else '/')
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# redirection after successful SAML2 login
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SAML_REDIRECT = BASE_URL_SLASH
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# Mapping used to move the SAML2 attributes to the django-auth user database
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SAML_USERS_MAP = [{{
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"RuG": {{
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"email": dict(key="urn:mace:dir:attribute-def:mail", index=0),
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"username": dict(key="urn:mace:dir:attribute-def:uid", index=0),
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"first_name": dict(key="urn:mace:dir:attribute-def:givenName", index=0),
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"last_name": dict(key="urn:mace:dir:attribute-def:sn", index=0),
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}}
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}}]
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#Private key stripped from the ---BEGIN ... and ---END ... part
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PRIVATE_KEY = """{private_key}"""
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# Idem for the certificate
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X509 = """{x509}"""
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# RuG metadata url, should not change unless you want another service provider.
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SAML_PROVIDER_METADATA_URL = 'https://signon.rug.nl/nidp/saml2/metadata'
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#Code to get the RuG identity provider certificate
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import sys
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from onelogin.saml2.xml_utils import OneLogin_Saml2_XML
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if sys.version_info[0] == 2:
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import urllib # python 2
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else:
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assert sys.version_info[0] == 3
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import urllib.request as urllib # python 3
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with urllib.urlopen(SAML_PROVIDER_METADATA_URL) as u:
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RUG_PROVIDER_METADATA = u.read()
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RUG_PROVIDER_X509CERT = OneLogin_Saml2_XML.query(
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OneLogin_Saml2_XML.to_etree(RUG_PROVIDER_METADATA),
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'/md:EntityDescriptor/ds:Signature/ds:KeyInfo/ds:X509Data/ds:X509Certificate'
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)
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assert len(RUG_PROVIDER_X509CERT) > 0, "Excepted a X509 RUG Provider Certificate"
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assert len(RUG_PROVIDER_X509CERT) == 1, "Excepted no more than 1 X509 RUG Provider Certificate"
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RUG_PROVIDER_X509CERT = RUG_PROVIDER_X509CERT[0].text.strip()
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# Construction of the service provider metadata.
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SAML_PROVIDERS = [{{
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"RuG": {{
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"strict": True,
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"debug": True,
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"custom_base_path": "",
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"sp": {{
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"entityId": ENTITY_ID,
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"assertionConsumerService": {{
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"url": BASE_URL_SLASH + SAML_ROUTE_SLASH + "?provider=RuG&acs",
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"binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
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}},
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"singleLogoutService": {{
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"url": BASE_URL_SLASH + SAML_ROUTE_SLASH + "?provider=RuG",
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"binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
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}},
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"NameIDFormat": "urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified",
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"x509cert": X509,
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"privateKey": PRIVATE_KEY,
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}},
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"idp": {{
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"entityId": "https://signon.rug.nl/nidp/saml2/metadata",
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"singleSignOnService": {{
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"url": "https://signon.rug.nl/nidp/saml2/sso",
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"binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
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}},
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"singleLogoutService": {{
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"url": "https://signon.rug.nl/nidp/saml2/spslo",
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"binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
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}},
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"x509cert": RUG_PROVIDER_X509CERT,
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}},
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"organization": {{
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"en-US": {{
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"name": ORGANISATION,
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"displayname": ORGANISATION + " / " + ORGANISATION_UNIT,
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"url": BASE_URL_SLASH
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}}
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}},
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"contact_person": {{
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"technical": {{
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"given_name": TECHNICAL_NAME,
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"email_address": TECHNICAL_EMAIL
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}},
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"support": {{
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"given_name": SUPPORT_NAME,
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"email_address": SUPPORT_EMAIL
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}}
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}},
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"security": {{
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"requestedAuthnContext": False,
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"name_id_encrypted": False,
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"authn_requests_signed": True,
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"logout_requests_signed": False,
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"logout_response_signed": False,
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"sign_metadata": False,
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"want_messages_signed": False,
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"want_assertions_signed": True,
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"want_name_id": True,
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"want_name_id_encrypted": False,
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"want_assertions_encrypted": True,
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"signature_algorithm": "http://www.w3.org/2000/09/xmldsig#rsa-sha1",
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"digest_algorithm": "http://www.w3.org/2000/09/xmldsig#rsa-sha1",
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}}
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}}
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}}]
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