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Location: symposion_app/pinaxcon/saml2/saml_config_loader.py - annotation
e50fb1b2806b
1.9 KiB
text/x-python
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from urllib.parse import urlparse
from django.conf import settings
from saml2.config import SPConfig
from saml2 import BINDING_HTTP_POST, BINDING_HTTP_REDIRECT
def is_relative(url):
absolute = bool(urlparse(url).netloc)
return not absolute
def absolutize(path, default_base):
if is_absolute(path):
return path
else:
return default_base + path
SAML_CONFIG = settings.SAML_CONFIG
_idp_configs = {}
_relative_paths = []
def relative_config_loader(request=None):
host = request.get_host()
if host in _idp_configs:
return _idp_configs[host]
base = request.scheme + "://" + request.get_host()
config = copy.deepcopy(settings.SAML_CONFIG)
endpoints = config['service']['sp']['endpoints']
if not _relative_paths:
if is_relative(config['entityid']):
_relative_paths.append('entityid')
if is_relative(endpoints['assertion_consumer_service'][0]):
_relative_paths.append('assertion_consumer_service')
if is_relative(endpoints['single_logout_service'][0][0]):
_relative_paths.append('single_logout_service')
if 'single_logout_service' in _relative_paths:
absolute_rdir = base + endpoints['single_logout_service'][0][0]
absolute_post = base + endpoints['single_logout_service'][1][0]
sls_endpoint = [
(absolute_rdir, BINDING_HTTP_REDIRECT),
(absolute_post, BINDING_HTTP_POST)
]
config['service']['sp']['endpoints']['single_logout_service'] = sls_endpoint
if 'assertion_consumer_service' in _relative_paths:
acs = base + endpoints['assertion_consumer_service'][0]
config['service']['sp']['endpoints']['assertion_consumer_service'][0] = acs
if 'entityid' in _relative_paths:
config['entityid'] = base + config['entityid']
conf = SPConfig()
conf.load(config)
_idp_configs[host] = conf
return conf
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