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remove oidc from OAuth2, add dedicated OIDC provider

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This commit is contained in:
Jens Langhammer 2019-07-05 15:21:48 +02:00
parent 75ced59451
commit 23d277eaf1
21 changed files with 355 additions and 58 deletions
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54
passbook/core/templates/base/skeleton_login.html Normal file
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@ -0,0 +1,54 @@
{% load static %}
{% load i18n %}
{% load utils %}
<!DOCTYPE html>
<html lang="en" class="layout-pf layout-pf-fixed transitions">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>
{% block title %}
{% title %}
{% endblock %}
</title>
<link rel="icon" type="image/png" href="{% static 'img/logo.png' %}">
<link rel="shortcut icon" type="image/png" href="{% static 'img/logo.png' %}">
<link rel="stylesheet" type="text/css" href="{% static 'css/patternfly.min.css' %}">
<link rel="stylesheet" type="text/css" href="{% static 'css/patternfly-additions.min.css' %}">
<link rel="stylesheet" type="text/css" href="{% static 'css/passbook.css' %}">
<style>
.login-pf {
background-attachment: fixed;
scroll-behavior: smooth;
background-size: cover;
}
</style>
{% block head %}
{% endblock %}
</head>
<body class="login-pf">
{% if 'impersonate_id' in request.session %}
<div class="experimental-pf-bar">
<span id="experimentalBar" class="experimental-pf-text">
{% blocktrans with user=user %}You're currently impersonating {{ user }}.{% endblocktrans %}
<a href="?__unimpersonate=True" id="acceptMessage">{% trans 'Stop impersonation' %}</a>
</span>
</div>
{% endif %}
{% block body %}
{% endblock %}
<script src="{% static 'js/jquery.min.js' %}"></script>
<script src="{% static 'js/bootstrap.min.js' %}"></script>
<script src="{% static 'js/patternfly.min.js' %}"></script>
<script src="{% static 'js/passbook.js' %}"></script>
{% block scripts %}
{% endblock %}
<div class="modals">
{% include 'partials/about_modal.html' %}
</div>
</body>
</html>

2
passbook/core/templates/login/base.html
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@ -1,4 +1,4 @@
{% extends 'base/skeleton.html' %} {% extends 'base/skeleton_login.html' %}
{% load static %} {% load static %}
{% load i18n %} {% load i18n %}

2
passbook/oauth_provider/forms.py
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@ -1,4 +1,4 @@
"""passbook OAuth2 IDP Forms""" """passbook OAuth2 Provider Forms"""
from django import forms from django import forms

2
passbook/oauth_provider/models.py
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@ -25,8 +25,6 @@ class OAuth2Provider(Provider, AbstractApplication):
reverse('passbook_oauth_provider:token')), reverse('passbook_oauth_provider:token')),
'userinfo_url': request.build_absolute_uri( 'userinfo_url': request.build_absolute_uri(
reverse('passbook_api:openid')), reverse('passbook_api:openid')),
'openid_url': request.build_absolute_uri(
reverse('passbook_oauth_provider:openid-discovery'))
} }
class Meta: class Meta:

9
passbook/oauth_provider/templates/oauth2_provider/setup_url_modal.html
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@ -31,15 +31,6 @@
</div> </div>
</div> </div>
</form> </form>
<hr>
<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label">{% trans 'OpenID Configuration URL' %}</label>
<div class="col-sm-9">
<input type="text"class="form-control" readonly value="{{ openid_url }}">
</div>
</div>
</form>
</div> </div>
<div class="modal-footer"> <div class="modal-footer">
<button type="button" class="btn btn-primary" data-dismiss="modal">{% trans 'Close' %}</button> <button type="button" class="btn btn-primary" data-dismiss="modal">{% trans 'Close' %}</button>

7
passbook/oauth_provider/urls.py
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@ -3,7 +3,7 @@
from django.urls import path from django.urls import path
from oauth2_provider import views from oauth2_provider import views
from passbook.oauth_provider.views import oauth2, openid from passbook.oauth_provider.views import oauth2
urlpatterns = [ urlpatterns = [
# Custom OAuth 2 Authorize View # Custom OAuth 2 Authorize View
@ -17,9 +17,4 @@ urlpatterns = [
path("token/", views.TokenView.as_view(), name="token"), path("token/", views.TokenView.as_view(), name="token"),
path("revoke_token/", views.RevokeTokenView.as_view(), name="revoke-token"), path("revoke_token/", views.RevokeTokenView.as_view(), name="revoke-token"),
path("introspect/", views.IntrospectTokenView.as_view(), name="introspect"), path("introspect/", views.IntrospectTokenView.as_view(), name="introspect"),
# OpenID-Connect Discovery
path('.well-known/openid-configuration', openid.OpenIDConfigurationView.as_view(),
name='openid-discovery'),
path('.well-known/jwks.json', openid.JSONWebKeyView.as_view(),
name='openid-jwks'),
] ]

6
passbook/oauth_provider/views/oauth2.py
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@ -57,10 +57,10 @@ class PassbookAuthorizationView(AccessMixin, AuthorizationView):
provider.save() provider.save()
self._application = application self._application = application
# Check permissions # Check permissions
passing, policy_meaages = self.user_has_access(self._application, request.user) passing, policy_messages = self.user_has_access(self._application, request.user)
if not passing: if not passing:
for policy_meaage in policy_meaages: for policy_message in policy_messages:
messages.error(request, policy_meaage) messages.error(request, policy_message)
return redirect('passbook_oauth_provider:oauth2-permission-denied') return redirect('passbook_oauth_provider:oauth2-permission-denied')
# Some clients don't pass response_type, so we default to code # Some clients don't pass response_type, so we default to code
if 'response_type' not in request.GET: if 'response_type' not in request.GET:

35
passbook/oauth_provider/views/openid.py
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@ -1,35 +0,0 @@
"""passbook oauth provider OpenID Views"""
from django.http import HttpRequest, JsonResponse
from django.shortcuts import reverse
from django.views.generic import View
class OpenIDConfigurationView(View):
"""Return OpenID Configuration"""
def get_issuer_url(self, request):
"""Get correct issuer URL"""
full_url = request.build_absolute_uri(reverse('passbook_oauth_provider:openid-discovery'))
return full_url.replace(".well-known/openid-configuration", "")
def get(self, request: HttpRequest):
"""Get Response conform to https://openid.net/specs/openid-connect-discovery-1_0.html"""
return JsonResponse({
'issuer': self.get_issuer_url(request),
'authorization_endpoint': request.build_absolute_uri(
reverse('passbook_oauth_provider:oauth2-authorize')),
'token_endpoint': request.build_absolute_uri(reverse('passbook_oauth_provider:token')),
"jwks_uri": request.build_absolute_uri(reverse('passbook_oauth_provider:openid-jwks')),
"scopes_supported": [
"openid",
],
})
class JSONWebKeyView(View):
"""JSON Web Key View"""
def get(self, request: HttpRequest):
"""JSON Webkeys are not implemented yet, hence return an empty object"""
return JsonResponse({})

0
passbook/oidc_provider/__init__.py Normal file
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27
passbook/oidc_provider/apps.py Normal file
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@ -0,0 +1,27 @@
"""passbook auth oidc provider app config"""
from logging import getLogger
from django.apps import AppConfig
from django.urls import include, path
LOGGER = getLogger(__name__)
class PassbookOIDCProviderConfig(AppConfig):
"""passbook auth oidc provider app config"""
name = 'passbook.oidc_provider'
label = 'passbook_oidc_provider'
verbose_name = 'passbook OIDC Provider'
def ready(self):
from Cryptodome.PublicKey import RSA
from oidc_provider.models import RSAKey
if not RSAKey.objects.exists():
key = RSA.generate(2048)
rsakey = RSAKey(key=key.exportKey('PEM').decode('utf8'))
rsakey.save()
LOGGER.info("Created key")
from passbook.root import urls
urls.urlpatterns.append(
path('application/oidc/', include('oidc_provider.urls', namespace='oidc_provider')),
)

38
passbook/oidc_provider/forms.py Normal file
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@ -0,0 +1,38 @@
"""passbook OIDC IDP Forms"""
from django import forms
from oauth2_provider.generators import (generate_client_id,
generate_client_secret)
from oidc_provider.models import Client
from passbook.oidc_provider.models import OpenIDProvider
class OIDCProviderForm(forms.ModelForm):
"""OpenID Client form"""
def __init__(self, *args, **kwargs):
# Correctly load data from 1:1 rel
if 'instance' in kwargs:
kwargs['instance'] = kwargs['instance'].oidc_client
super().__init__(*args, **kwargs)
self.fields['client_id'].initial = generate_client_id()
self.fields['client_secret'].initial = generate_client_secret()
def save(self, *args, **kwargs):
response = super().save(*args, **kwargs)
# Check if openidprovider class instance exists
if not OpenIDProvider.objects.filter(oidc_client=self.instance).exists():
OpenIDProvider.objects.create(oidc_client=self.instance)
return response
class Meta:
model = Client
fields = [
'name', 'client_type', 'client_id', 'client_secret', 'response_types',
'jwt_alg', 'reuse_consent', 'require_consent', '_redirect_uris', '_scope'
]
# exclude = ['owner', 'website_url', 'terms_url', 'contact_email', 'logo', ]
labels = {
'client_secret': "Client Secret"
}

30
passbook/oidc_provider/lib.py Normal file
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@ -0,0 +1,30 @@
"""OIDC Permission checking"""
from logging import getLogger
from django.contrib import messages
from django.shortcuts import redirect
from passbook.core.models import Application
from passbook.core.policies import PolicyEngine
LOGGER = getLogger(__name__)
def check_permissions(request, user, client):
"""Check permissions, used for
https://django-oidc-provider.readthedocs.io/en/latest/
sections/settings.html#oidc-after-userlogin-hook"""
try:
application = client.openidprovider.application
except Application.DoesNotExist:
return redirect('passbook_oauth_provider:oauth2-permission-denied')
LOGGER.debug("Checking permissions of %s on application %s...", user, application)
policy_engine = PolicyEngine(application.policies.all())
policy_engine.for_user(user).with_request(request).build()
# Check permissions
passing, policy_messages = policy_engine.result
if not passing:
for policy_message in policy_messages:
messages.error(request, policy_message)
return redirect('passbook_oauth_provider:oauth2-permission-denied')
return None

25
passbook/oidc_provider/migrations/0001_initial.py Normal file
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@ -0,0 +1,25 @@
# Generated by Django 2.2.3 on 2019-07-05 12:16
import django.db.models.deletion
from django.db import migrations, models
class Migration(migrations.Migration):
initial = True
dependencies = [
('oidc_provider', '0026_client_multiple_response_types'),
('passbook_core', '0024_ssologinpolicy'),
]
operations = [
migrations.CreateModel(
name='OpenIDProvider',
fields=[
('provider_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='passbook_core.Provider')),
('oidc_client', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='oidc_provider.Client')),
],
bases=('passbook_core.provider',),
),
]

0
passbook/oidc_provider/migrations/__init__.py Normal file
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45
passbook/oidc_provider/models.py Normal file
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@ -0,0 +1,45 @@
"""oidc models"""
from django.db import models
from django.shortcuts import reverse
from django.utils.translation import gettext as _
from oidc_provider.models import Client
from passbook.core.models import Provider
class OpenIDProvider(Provider):
"""Proxy model for OIDC Client"""
# Since oidc_provider doesn't currently support swappable models
# (https://github.com/juanifioren/django-oidc-provider/pull/305)
# we have a 1:1 relationship, and update oidc_client when the form is saved.
oidc_client = models.OneToOneField(Client, on_delete=models.CASCADE)
form = 'passbook.oidc_provider.forms.OIDCProviderForm'
@property
def name(self):
"""Name property for UI"""
return self.oidc_client.name
def __str__(self):
return "OpenID Connect Provider %s" % self.oidc_client.__str__()
def html_setup_urls(self, request):
"""return template and context modal with URLs for authorize, token, openid-config, etc"""
return "oidc_provider/setup_url_modal.html", {
'provider': self,
'authorize': request.build_absolute_uri(
reverse('oidc_provider:authorize')),
'token': request.build_absolute_uri(
reverse('oidc_provider:token')),
'userinfo': request.build_absolute_uri(
reverse('oidc_provider:userinfo')),
'provider_info': request.build_absolute_uri(
reverse('oidc_provider:provider-info')),
}
class Meta:
verbose_name = _('OpenID Provider')
verbose_name_plural = _('OpenID Providers')

1
passbook/oidc_provider/requirements.txt Normal file
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@ -0,0 +1 @@
django-oidc-provider

7
passbook/oidc_provider/settings.py Normal file
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@ -0,0 +1,7 @@
"""passbook OIDC Provider"""
INSTALLED_APPS = [
'oidc_provider',
]
OIDC_AFTER_USERLOGIN_HOOK = "passbook.oidc_provider.lib.check_permissions"

70
passbook/oidc_provider/templates/oidc_provider/authorize.html Normal file
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@ -0,0 +1,70 @@
{% extends "login/base.html" %}
{% load utils %}
{% load i18n %}
{% block title %}
{% title 'Authorize Application' %}
{% endblock %}
{% block card %}
<header class="login-pf-header">
<h1>{% trans 'Authorize Application' %}</h1>
</header>
<form method="POST">
{% csrf_token %}
{% if not error %}
{% csrf_token %}
{% for field in form %}
{% if field.is_hidden %}
{{ field }}
{% endif %}
{% endfor %}
<div class="form-group">
<p class="subtitle">
{% blocktrans with remote=client.name %}
You're about to sign into {{ remote }}
{% endblocktrans %}
</p>
<p>{% trans "Application requires following permissions" %}</p>
<ul>
{% for scope in scopes %}
<li>{{ scope.name }}</li>
{% endfor %}
</ul>
{{ hidden_inputs }}
{{ form.errors }}
{{ form.non_field_errors }}
<p>
{% blocktrans with user=user %}
You are logged in as {{ user }}. Not you?
{% endblocktrans %}
<a href="{% url 'passbook_core:auth-logout' %}">{% trans 'Logout' %}</a>
</p>
<div class="form-group">
<input type="submit" class="btn btn-success btn-disabled btn-lg click-spinner" name="allow" value="{% trans 'Continue' %}">
<a href="{% back %}" class="btn btn-default btn-lg">{% trans "Cancel" %}</a>
</div>
<div class="form-group spinner-hidden hidden">
<div class="spinner"></div>
</div>
</div>
{% else %}
<div class="login-group">
<p class="subtitle">
{% blocktrans with err=error.error %}Error: {{ err }}{% endblocktrans %}
</p>
<p>{{ error.description }}</p>
</div>
{% endif %}
</form>
{% endblock %}
{% block scripts %}
<script>
$('.click-spinner').on('click', function (e) {
$('.spinner-hidden').removeClass('hidden');
$(e.target).addClass('disabled');
})
</script>
{% endblock %}

49
passbook/oidc_provider/templates/oidc_provider/setup_url_modal.html Normal file
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@ -0,0 +1,49 @@
{% load i18n %}
<button class="btn btn-default btn-sm" data-toggle="modal" data-target="#{{ provider.pk }}">{% trans 'View Setup URLs' %}</button>
<div class="modal fade" id="{{ provider.pk }}" tabindex="-1" role="dialog" aria-labelledby="{{ provider.pk }}Label" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true" aria-label="Close">
<span class="pficon pficon-close"></span>
</button>
<h4 class="modal-title" id="{{ provider.pk }}Label">{% trans 'Setup URLs' %}</h4>
</div>
<div class="modal-body">
<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label">{% trans 'Authorize URL' %}</label>
<div class="col-sm-9">
<input type="text"class="form-control" readonly value="{{ authorize }}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans 'Token URL' %}</label>
<div class="col-sm-9">
<input type="text" class="form-control" readonly value="{{ token }}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans 'Userinfo Endpoint' %}</label>
<div class="col-sm-9">
<input type="text" class="form-control" readonly value="{{ userinfo }}">
</div>
</div>
</form>
<hr>
<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label">{% trans 'OpenID Configuration URL' %}</label>
<div class="col-sm-9">
<input type="text"class="form-control" readonly value="{{ provider_info }}">
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-primary" data-dismiss="modal">{% trans 'Close' %}</button>
</div>
</div>
</div>
</div>

1
passbook/root/settings.py
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@ -82,6 +82,7 @@ INSTALLED_APPS = [
'passbook.ldap.apps.PassbookLdapConfig', 'passbook.ldap.apps.PassbookLdapConfig',
'passbook.oauth_client.apps.PassbookOAuthClientConfig', 'passbook.oauth_client.apps.PassbookOAuthClientConfig',
'passbook.oauth_provider.apps.PassbookOAuthProviderConfig', 'passbook.oauth_provider.apps.PassbookOAuthProviderConfig',
'passbook.oidc_provider.apps.PassbookOIDCProviderConfig',
'passbook.saml_idp.apps.PassbookSAMLIDPConfig', 'passbook.saml_idp.apps.PassbookSAMLIDPConfig',
'passbook.otp.apps.PassbookOTPConfig', 'passbook.otp.apps.PassbookOTPConfig',
'passbook.captcha_factor.apps.PassbookCaptchaFactorConfig', 'passbook.captcha_factor.apps.PassbookCaptchaFactorConfig',

1
requirements.txt
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@ -8,3 +8,4 @@
-r passbook/admin/requirements.txt -r passbook/admin/requirements.txt
-r passbook/api/requirements.txt -r passbook/api/requirements.txt
-r passbook/app_gw/requirements.txt -r passbook/app_gw/requirements.txt
-r passbook/oidc_provider/requirements.txt