174 lines
6.4 KiB
Python
174 lines
6.4 KiB
Python
import lasso
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from pytest import fixture
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from django.core.urlresolvers import reverse
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from mellon.utils import create_metadata
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from httmock import all_requests, HTTMock, response as mock_response
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from utils import reset_caplog
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@fixture
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def idp_metadata():
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return open('tests/metadata.xml').read()
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@fixture
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def idp_private_key():
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return open('tests/idp-private-key.pem').read()
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@fixture
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def sp_private_key():
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return open('tests/sp-private-key.pem').read()
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@fixture
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def public_key():
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return open('tests/public-key.pem').read()
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@fixture
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def sp_settings(private_settings, idp_metadata, sp_private_key, public_key):
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private_settings.MELLON_IDENTITY_PROVIDERS = [{
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'METADATA': idp_metadata,
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}]
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private_settings.MELLON_PUBLIC_KEYS = [public_key]
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private_settings.MELLON_PRIVATE_KEYS = [sp_private_key]
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private_settings.MELLON_NAME_ID_POLICY_FORMAT = lasso.SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT
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private_settings.LOGIN_REDIRECT_URL = '/'
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return private_settings
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@fixture
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def sp_metadata(sp_settings, rf):
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request = rf.get('/')
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return create_metadata(request)
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class MockIdp(object):
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def __init__(self, idp_metadata, private_key, sp_metadata):
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self.server = server = lasso.Server.newFromBuffers(idp_metadata, private_key)
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server.addProviderFromBuffer(lasso.PROVIDER_ROLE_SP, sp_metadata)
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def process_authn_request_redirect(self, url, auth_result=True, consent=True):
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login = lasso.Login(self.server)
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login.processAuthnRequestMsg(url.split('?', 1)[1])
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try:
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login.validateRequestMsg(auth_result, consent)
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except lasso.LoginRequestDeniedError:
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pass
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else:
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login.buildAssertion(lasso.SAML_AUTHENTICATION_METHOD_PASSWORD,
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"FIXME",
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"FIXME",
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"FIXME",
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"FIXME")
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if login.protocolProfile == lasso.LOGIN_PROTOCOL_PROFILE_BRWS_ART:
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login.buildArtifactMsg(lasso.HTTP_METHOD_ARTIFACT_GET)
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self.artifact = login.artifact
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self.artifact_message = login.artifactMessage
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elif login.protocolProfile == lasso.LOGIN_PROTOCOL_PROFILE_BRWS_POST:
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login.buildAuthnResponseMsg()
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else:
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raise NotImplementedError
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return login.msgUrl, login.msgBody
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def resolve_artifact(self, soap_message):
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login = lasso.Login(self.server)
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login.processRequestMsg(soap_message)
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if hasattr(self, 'artifact') and self.artifact == login.artifact:
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# artifact is known, go on !
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login.artifactMessage = self.artifact_message
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# forget the artifact
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del self.artifact
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del self.artifact_message
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login.buildResponseMsg()
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return login.msgBody
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def mock_artifact_resolver(self):
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@all_requests
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def f(url, request):
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content = self.resolve_artifact(request.body)
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return mock_response(200, content=content,
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headers={'Content-Type': 'application/soap+xml'})
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return f
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@fixture
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def idp(sp_settings, idp_metadata, idp_private_key, sp_metadata):
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return MockIdp(idp_metadata, idp_private_key, sp_metadata)
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def test_sso_slo(db, app, idp, caplog, sp_settings):
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response = app.get(reverse('mellon_login'))
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url, body = idp.process_authn_request_redirect(response['Location'])
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assert url.endswith(reverse('mellon_login'))
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response = app.post(reverse('mellon_login'), params={'SAMLResponse': body})
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assert 'created new user' in caplog.text
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assert 'logged in using SAML' in caplog.text
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assert response['Location'].endswith(sp_settings.LOGIN_REDIRECT_URL)
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def test_sso(db, app, idp, caplog, sp_settings):
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response = app.get(reverse('mellon_login'))
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url, body = idp.process_authn_request_redirect(response['Location'])
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assert url.endswith(reverse('mellon_login'))
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response = app.post(reverse('mellon_login'), params={'SAMLResponse': body})
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assert 'created new user' in caplog.text
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assert 'logged in using SAML' in caplog.text
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assert response['Location'].endswith(sp_settings.LOGIN_REDIRECT_URL)
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def test_sso_request_denied(db, app, idp, caplog, sp_settings):
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response = app.get(reverse('mellon_login'))
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url, body = idp.process_authn_request_redirect(response['Location'], auth_result=False)
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assert url.endswith(reverse('mellon_login'))
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response = app.post(reverse('mellon_login'), params={'SAMLResponse': body})
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assert "status is not success codes: [u'urn:oasis:names:tc:SAML:2.0:status:Responder',\
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u'urn:oasis:names:tc:SAML:2.0:status:RequestDenied']" in caplog.text
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def test_sso_artifact(db, app, caplog, sp_settings, idp_metadata, idp_private_key, rf):
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sp_settings.MELLON_DEFAULT_ASSERTION_CONSUMER_BINDING = 'artifact'
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request = rf.get('/')
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sp_metadata = create_metadata(request)
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idp = MockIdp(idp_metadata, idp_private_key, sp_metadata)
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response = app.get(reverse('mellon_login'))
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url, body = idp.process_authn_request_redirect(response['Location'])
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assert body is None
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assert reverse('mellon_login') in url
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assert 'SAMLart' in url
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acs_artifact_url = url.split('testserver', 1)[1]
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with HTTMock(idp.mock_artifact_resolver()):
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response = app.get(acs_artifact_url)
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assert 'created new user' in caplog.text
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assert 'logged in using SAML' in caplog.text
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assert response['Location'].endswith(sp_settings.LOGIN_REDIRECT_URL)
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# force delog
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app.session.flush()
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assert 'dead artifact' not in caplog.text
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with HTTMock(idp.mock_artifact_resolver()):
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response = app.get(acs_artifact_url)
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# verify retry login was asked
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assert 'dead artifact' in caplog.text
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assert response.status_code == 302
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assert reverse('mellon_login') in url
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response = response.follow()
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url, body = idp.process_authn_request_redirect(response['Location'])
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reset_caplog(caplog)
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# verify caplog has been cleaned
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assert 'created new user' not in caplog.text
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assert body is None
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assert reverse('mellon_login') in url
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assert 'SAMLart' in url
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acs_artifact_url = url.split('testserver', 1)[1]
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with HTTMock(idp.mock_artifact_resolver()):
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response = app.get(acs_artifact_url)
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assert 'created new user' in caplog.text
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assert 'logged in using SAML' in caplog.text
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assert response['Location'].endswith(sp_settings.LOGIN_REDIRECT_URL)
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