authentic: add API to force user provisionning (#53059)

This commit is contained in:
Frédéric Péters 2021-04-14 00:13:15 +02:00
parent 9325cc948e
commit 13c83ff3ce
6 changed files with 262 additions and 24 deletions

View File

@ -19,11 +19,20 @@ from django.db.models.signals import pre_save, pre_delete, m2m_changed, post_sav
from django.conf import settings
class Plugin:
def get_before_urls(self):
from . import urls
return urls.urlpatterns
class Authentic2AgentConfig(AppConfig):
name = 'hobo.agent.authentic2'
label = 'authentic2_agent'
verbose_name = 'Authentic2 Agent'
def get_a2_plugin(self):
return Plugin()
def ready(self):
from . import provisionning

View File

@ -424,29 +424,38 @@ class Provisionning(threading.local):
def notify_agents(self, data):
if getattr(settings, 'HOBO_HTTP_PROVISIONNING', False):
services_by_url = {}
for services in settings.KNOWN_SERVICES.values():
for service in services.values():
if service.get('provisionning-url'):
services_by_url[service['saml-sp-metadata-url']] = service
audience = data.get('audience')
rest_audience = [x for x in audience if x in services_by_url]
amqp_audience = audience
for audience in rest_audience:
service = services_by_url[audience]
data['audience'] = [audience]
try:
response = requests.put(
sign_url(service['provisionning-url'] + '?orig=%s' % service['orig'], service['secret']),
json=data)
response.raise_for_status()
except requests.RequestException as e:
logger.error(u'error provisionning to %s (%s)', audience, e)
else:
amqp_audience.remove(audience)
data['audience'] = amqp_audience
if amqp_audience:
logger.info(u'leftover AMQP audience: %s', amqp_audience)
leftover_audience = self.notify_agents_http(data)
if not leftover_audience:
return
logger.info('leftover AMQP audience: %s', leftover_audience)
data['audience'] = leftover_audience
if data['audience']:
notify_agents(data)
def get_http_services_by_url(self):
services_by_url = {}
for services in settings.KNOWN_SERVICES.values():
for service in services.values():
if service.get('provisionning-url'):
services_by_url[service['saml-sp-metadata-url']] = service
return services_by_url
def notify_agents_http(self, data):
services_by_url = self.get_http_services_by_url()
audience = data.get('audience')
rest_audience = [x for x in audience if x in services_by_url]
leftover_audience = audience
for audience in rest_audience:
service = services_by_url[audience]
data['audience'] = [audience]
try:
response = requests.put(
sign_url(service['provisionning-url'] + '?orig=%s' % service['orig'], service['secret']),
json=data)
response.raise_for_status()
except requests.RequestException as e:
logger.error(u'error provisionning to %s (%s)', audience, e)
else:
leftover_audience.remove(audience)
return leftover_audience

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@ -0,0 +1,23 @@
# hobo - portal to configure and deploy applications
# Copyright (C) 2015-2021 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.conf.urls import url
from . import views
urlpatterns = [
url(r'^api/provision/$', views.provision_view),
]

View File

@ -0,0 +1,106 @@
# hobo - portal to configure and deploy applications
# Copyright (C) 2015-2021 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.conf import settings
from rest_framework import permissions, serializers, status
from rest_framework.response import Response
from rest_framework.generics import GenericAPIView
from . import provisionning
class ProvisionSerializer(serializers.Serializer):
user_uuid = serializers.CharField(required=False)
role_uuid = serializers.CharField(required=False)
service_type = serializers.CharField(required=False)
service_url = serializers.CharField(required=False)
def validate(self, data):
if not (data.get('user_uuid') or data.get('role_uuid')):
raise serializers.ValidationError('must provide user_uuid or role_uuid')
if data.get('user_uuid') and data.get('role_uuid'):
raise serializers.ValidationError('cannot provision both user & role')
return data
class ProvisionView(GenericAPIView):
permission_classes = (permissions.IsAuthenticated,)
serializer_class = ProvisionSerializer
def post(self, request):
serializer = self.get_serializer(data=request.data)
if not serializer.is_valid():
return Response({'err': 1, 'errors': serializer.errors}, status.HTTP_400_BAD_REQUEST)
engine = ApiProvisionningEngine(
service_type=serializer.validated_data.get('service_type'),
service_url=serializer.validated_data.get('service_url'),
)
user_uuid = serializer.validated_data.get('user_uuid')
role_uuid = serializer.validated_data.get('role_uuid')
if user_uuid:
try:
user = provisionning.User.objects.get(uuid=user_uuid)
except provisionning.User.DoesNotExist:
return Response({'err': 1, 'err_desc': 'unknown user UUID'})
engine.notify_users(ous=None, users=[user])
elif role_uuid:
try:
role = provisionning.Role.objects.get(uuid=role_uuid)
except provisionning.Role.DoesNotExist:
return Response({'err': 1, 'err_desc': 'unknown role UUID'})
ous = {ou.id: ou for ou in provisionning.OU.objects.all()}
engine.notify_roles(ous=ous, roles=[role])
response = {
'err': 0,
'leftover_audience': engine.leftover_audience,
'reached_audience': engine.reached_audience,
}
if engine.leftover_audience:
response['err'] = 1
return Response(response)
provision_view = ProvisionView.as_view()
class ApiProvisionningEngine(provisionning.Provisionning):
def __init__(self, service_type=None, service_url=None):
super().__init__()
self.service_type = service_type
self.service_url = service_url
def get_http_services_by_url(self):
if self.service_type:
services_by_url = {}
for service in settings.KNOWN_SERVICES[self.service_type].values():
if service.get('provisionning-url'):
services_by_url[service['saml-sp-metadata-url']] = service
else:
services_by_url = super().get_http_services_by_url()
if self.service_url:
services_by_url = {k: v for k, v in services_by_url.items() if self.service_url in v['url']}
return services_by_url
def notify_agents(self, data):
self.leftover_audience = self.notify_agents_http(data)
# only include filtered services in leftovers
services_by_url = self.get_http_services_by_url()
self.leftover_audience = [x for x in self.leftover_audience if x in services_by_url]
self.reached_audience = [x for x in services_by_url if x not in self.leftover_audience]

View File

@ -54,8 +54,22 @@ def tenant_factory(transactional_db, tenant_base, settings):
'title': 'Other',
'service-id': 'welco',
'secret_key': 'abcdef',
'base_url': 'http://other.example.net'
'url': 'http://other.example.net',
'base_url': 'http://other.example.net',
'provisionning-url': 'http://other.example.net/__provision__/',
'saml-sp-metadata-url': 'http://other.example.net/metadata/',
},
{
'slug': 'more',
'title': 'More',
'service-id': 'wcs',
'secret_key': 'abcdef',
'url': 'http://more.example.net',
'base_url': 'http://more.example.net',
'provisionning-url': 'http://more.example.net/__provision__/',
'saml-sp-metadata-url': 'http://more.example.net/metadata/',
},
]
}, fd)
schema_name = name.replace('-', '_').replace('.', '_')

View File

@ -1,7 +1,9 @@
# -*- coding: utf-8 -*-
import json
import pytest
import requests
import lasso
from mock import patch, call, ANY
@ -16,7 +18,9 @@ from authentic2.a2_rbac.models import Role, RoleAttribute
from authentic2.a2_rbac.utils import get_default_ou
from authentic2.models import Attribute, AttributeValue
from django_rbac.utils import get_ou_model
from hobo.agent.authentic2.provisionning import provisionning
from hobo import signature
User = get_user_model()
@ -594,3 +598,76 @@ def test_provision_using_http(transactional_db, tenant, settings, caplog):
username='coin2', email='coin2@coin.org', interactive=False)
assert notify_agents.call_count == 0
assert requests_put.call_count == 2
def test_provisionning_api(transactional_db, app_factory, tenant, settings, caplog):
with tenant_context(tenant):
# create providers so notification messages have an audience.
LibertyProvider.objects.create(ou=get_default_ou(), name='provider', slug='provider',
entity_id='http://other.example.net/metadata/',
protocol_conformance=lasso.PROTOCOL_SAML_2_0)
LibertyProvider.objects.create(ou=get_default_ou(), name='provider2', slug='provider2',
entity_id='http://more.example.net/metadata/',
protocol_conformance=lasso.PROTOCOL_SAML_2_0)
role = Role.objects.create(name='coin', ou=get_default_ou())
user = User.objects.create(username='Étienne',
email='etienne.dugenou@example.net',
first_name='Étienne',
last_name='Dugenou',
ou=get_default_ou())
app = app_factory(tenant)
resp = app.post_json('/api/provision/', {}, status=403)
orig = settings.KNOWN_SERVICES['welco']['other']['verif_orig']
key = settings.KNOWN_SERVICES['welco']['other']['secret']
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig, key), {}, status=400)
assert resp.json['errors']['__all__'] == ['must provide user_uuid or role_uuid']
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'user_uuid': 'xxx', 'role_uuid': 'yyy'}, status=400)
assert resp.json['errors']['__all__'] == ['cannot provision both user & role']
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'user_uuid': 'xxx'}, status=200)
assert resp.json == {'err': 1, 'err_desc': 'unknown user UUID'}
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'role_uuid': 'xxx'}, status=200)
assert resp.json == {'err': 1, 'err_desc': 'unknown role UUID'}
with patch('hobo.agent.authentic2.provisionning.requests.put') as requests_put:
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'user_uuid': user.uuid})
assert requests_put.call_count == 2
assert not resp.json['leftover_audience']
assert set(resp.json['reached_audience']) == {
'http://other.example.net/metadata/',
'http://more.example.net/metadata/'}
with patch('hobo.agent.authentic2.provisionning.requests.put') as requests_put:
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'user_uuid': user.uuid, 'service_type': 'welco'})
assert requests_put.call_count == 1
assert not resp.json['leftover_audience']
assert set(resp.json['reached_audience']) == {'http://other.example.net/metadata/'}
with patch('hobo.agent.authentic2.provisionning.requests.put') as requests_put:
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'user_uuid': user.uuid, 'service_url': 'example.net'})
assert requests_put.call_count == 2
with patch('hobo.agent.authentic2.provisionning.requests.put') as requests_put:
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'role_uuid': role.uuid})
assert requests_put.call_count == 2
assert resp.json['err'] == 0
assert not resp.json['leftover_audience']
with patch('hobo.agent.authentic2.provisionning.requests.put') as requests_put:
requests_put.side_effect = requests.RequestException
resp = app.post_json(signature.sign_url('/api/provision/?orig=%s' % orig,
key), {'role_uuid': role.uuid})
assert resp.json['err'] == 1
assert resp.json['leftover_audience']