272 lines
9.3 KiB
Python
272 lines
9.3 KiB
Python
# authentic2 - versatile identity manager
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# Copyright (C) 2010-2019 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import re
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import lasso
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import pytest
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from django.contrib.auth import get_user_model
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from mellon.models import UserSAMLIdentifier
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from authentic2.custom_user.models import DeletedUser
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from authentic2.models import Attribute
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from authentic2_auth_saml.adapters import AuthenticAdapter, MappingError
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User = get_user_model()
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def test_providers_on_login_page(db, app, settings):
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settings.A2_AUTH_SAML_ENABLE = True
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PROVIDERS = [
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{'METADATA': 'meta1.xml', 'ENTITY_ID': 'idp1'},
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]
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settings.MELLON_IDENTITY_PROVIDERS = PROVIDERS
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response = app.get('/login/')
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assert response.pyquery('button[name="login-saml-0"]')
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assert not response.pyquery('button[name="login-saml-1"]')
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PROVIDERS = [
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{'METADATA': 'meta1.xml', 'ENTITY_ID': 'idp1', 'SLUG': 'idp1'},
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]
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settings.MELLON_IDENTITY_PROVIDERS = PROVIDERS
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response = app.get('/login/')
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assert response.pyquery('button[name="login-saml-idp1"]')
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assert not response.pyquery('button[name="login-saml-1"]')
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PROVIDERS.append({'METADATA': 'meta1.xml', 'ENTITY_ID': 'idp1'})
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response = app.get('/login/')
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# two frontends should be present on login page
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assert response.pyquery('button[name="login-saml-idp1"]')
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assert response.pyquery('button[name="login-saml-1"]')
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@pytest.fixture
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def adapter():
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return AuthenticAdapter()
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@pytest.fixture
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def idp():
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return {
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'A2_ATTRIBUTE_MAPPING': [
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{
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'attribute': 'email',
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'saml_attribute': 'mail',
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'mandatory': True,
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},
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{'action': 'rename', 'from': 'http://fucking/attribute/givenName', 'to': 'first_name'},
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{
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'attribute': 'title',
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'saml_attribute': 'title',
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},
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{
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'attribute': 'first_name',
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'saml_attribute': 'first_name',
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},
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]
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}
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@pytest.fixture
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def title_attribute(db):
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return Attribute.objects.create(kind='title', name='title', label='title')
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@pytest.fixture
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def saml_attributes():
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return {
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'issuer': 'https://idp.com/',
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'name_id_content': 'xxx',
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'name_id_format': lasso.SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT,
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'mail': ['john.doe@example.com'],
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'title': ['Mr.'],
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'http://fucking/attribute/givenName': ['John'],
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}
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@pytest.fixture
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def user(db):
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return User.objects.create()
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def test_lookup_user_ok(adapter, idp, saml_attributes, title_attribute):
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assert User.objects.count() == 0
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user = adapter.lookup_user(idp, saml_attributes)
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user.refresh_from_db()
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assert user.email == 'john.doe@example.com'
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assert user.attributes.title == 'Mr.'
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assert user.first_name == 'John'
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assert user.attributes.title == 'Mr.'
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assert user.ou.default is True
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def test_lookup_user_missing_mandatory_attribute(adapter, idp, saml_attributes, title_attribute):
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del saml_attributes['mail']
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assert User.objects.count() == 0
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assert adapter.lookup_user(idp, saml_attributes) is None
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assert User.objects.count() == 0
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def test_apply_attribute_mapping_missing_attribute_logged(
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caplog, adapter, idp, saml_attributes, title_attribute, user
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):
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caplog.set_level('WARNING')
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saml_attributes['http://fucking/attribute/givenName'] = []
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adapter.apply_attribute_mapping(user, idp, saml_attributes, idp['A2_ATTRIBUTE_MAPPING'])
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assert re.match('.*no value.*first_name', caplog.records[-1].message)
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def test_apply_attribute_mapping_missing_attribute_exception(
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adapter, idp, saml_attributes, title_attribute, user
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):
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saml_attributes['http://fucking/attribute/givenName'] = []
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idp['A2_ATTRIBUTE_MAPPING'][-1]['mandatory'] = True
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with pytest.raises(MappingError, match='no value'):
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adapter.apply_attribute_mapping(user, idp, saml_attributes, idp['A2_ATTRIBUTE_MAPPING'])
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@pytest.mark.parametrize('action_name', ['add-role', 'toggle-role'])
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class TestAddRole:
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@pytest.fixture
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def idp(self, action_name, simple_role):
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return {
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'A2_ATTRIBUTE_MAPPING': [
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{
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'action': action_name,
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'role': {
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'name': simple_role.name,
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'ou': {
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'name': simple_role.ou.name,
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},
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},
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'condition': "roles == 'A'",
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}
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]
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}
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@pytest.fixture
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def saml_attributes(self):
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return {
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'issuer': 'https://idp.com/',
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'name_id_content': 'xxx',
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'name_id_format': lasso.SAML2_NAME_IDENTIFIER_FORMAT_PERSISTENT,
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}
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def test_lookup_user_condition_fails(self, adapter, simple_role, idp, saml_attributes):
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user = adapter.lookup_user(idp, saml_attributes)
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assert simple_role not in user.roles.all()
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def test_lookup_user_condition_success(self, adapter, simple_role, idp, saml_attributes):
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saml_attributes['roles'] = ['A']
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user = adapter.lookup_user(idp, saml_attributes)
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assert simple_role in user.roles.all()
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def test_lookup_user_mandatory_condition(self, adapter, simple_role, idp, saml_attributes):
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# if a toggle-role is mandatory, failure to evaluate condition block user creation
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idp['A2_ATTRIBUTE_MAPPING'][0]['mandatory'] = True
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assert adapter.lookup_user(idp, saml_attributes) is None
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def test_lookup_user_mandatory(self, adapter, simple_role, idp, saml_attributes):
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idp['A2_ATTRIBUTE_MAPPING'][0]['mandatory'] = True
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saml_attributes['roles'] = ['A']
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user = adapter.lookup_user(idp, saml_attributes)
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assert simple_role in user.roles.all()
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def test_lookup_user_use_list(self, adapter, simple_role, idp, saml_attributes):
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idp['A2_ATTRIBUTE_MAPPING'][0]['condition'] = "'A' in roles__list"
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saml_attributes['roles'] = ['A']
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user = adapter.lookup_user(idp, saml_attributes)
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assert simple_role in user.roles.all()
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def test_lookup_user_add_and_remove(self, adapter, simple_role, idp, saml_attributes, caplog):
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saml_attributes['roles'] = ['A']
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user = adapter.lookup_user(idp, saml_attributes)
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assert simple_role in user.roles.all()
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saml_attributes['roles'] = []
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adapter.provision(user, idp, saml_attributes)
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# condition failed, so role should be removed
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user.refresh_from_db()
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assert simple_role not in user.roles.all()
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def test_login_with_conditionnal_authenticators(db, app, settings, caplog):
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settings.A2_AUTH_SAML_ENABLE = True
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settings.MELLON_IDENTITY_PROVIDERS = [
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{"METADATA": os.path.join(os.path.dirname(__file__), 'metadata.xml')}
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]
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response = app.get('/login/')
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assert 'login-saml-0' in response
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settings.AUTH_FRONTENDS_KWARGS = {'saml': {'show_condition': 'remote_addr==\'0.0.0.0\''}}
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response = app.get('/login/')
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assert 'login-saml-0' not in response
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settings.MELLON_IDENTITY_PROVIDERS.append(
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{"METADATA": os.path.join(os.path.dirname(__file__), 'metadata.xml')}
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)
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settings.AUTH_FRONTENDS_KWARGS = {'saml': {'show_condition': {'0': 'remote_addr==\'0.0.0.0\''}}}
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response = app.get('/login/')
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assert 'login-saml-0' not in response
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assert 'login-saml-1' in response
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settings.AUTH_FRONTENDS_KWARGS = {
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'saml': {'show_condition': {'0': 'remote_addr==\'0.0.0.0\'', '1': 'remote_addr==\'0.0.0.0\''}}
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}
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response = app.get('/login/')
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assert 'login-saml-0' not in response
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assert 'login-saml-1' not in response
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def test_login_autorun(db, app, settings):
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response = app.get('/login/')
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settings.A2_AUTH_SAML_ENABLE = True
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settings.MELLON_IDENTITY_PROVIDERS = [
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{"METADATA": os.path.join(os.path.dirname(__file__), 'metadata.xml')}
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]
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# hide password block
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settings.AUTH_FRONTENDS_KWARGS = {'password': {'show_condition': 'remote_addr==\'0.0.0.0\''}}
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response = app.get('/login/', status=302)
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assert '/accounts/saml/login/?entityID=' in response['Location']
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def test_save_account_on_delete_user(db):
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user = User.objects.create()
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UserSAMLIdentifier.objects.create(user=user, issuer='https://idp1.com/', name_id='1234')
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UserSAMLIdentifier.objects.create(user=user, issuer='https://idp2.com/', name_id='4567')
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user.delete()
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assert UserSAMLIdentifier.objects.count() == 0
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deleted_user = DeletedUser.objects.get()
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assert deleted_user.old_data.get('saml_accounts') == [
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{
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'issuer': 'https://idp1.com/',
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'name_id': '1234',
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},
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{
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'issuer': 'https://idp2.com/',
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'name_id': '4567',
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},
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]
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