205 lines
7 KiB
Python
205 lines
7 KiB
Python
import urllib
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from django.contrib.auth import REDIRECT_FIELD_NAME
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from django.contrib.auth.models import AnonymousUser
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from django.core.urlresolvers import reverse
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from django.test import RequestFactory
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from django.test import TestCase
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from oidc_provider import settings
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from oidc_provider.models import *
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from oidc_provider.tests.utils import *
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from oidc_provider.views import *
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class AuthorizationCodeFlowTestCase(TestCase):
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def setUp(self):
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self.factory = RequestFactory()
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self.user = create_fake_user()
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self.client = create_fake_client(response_type='code')
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self.state = uuid.uuid4().hex
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def test_missing_parameters(self):
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"""
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If the request fails due to a missing, invalid, or mismatching
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redirection URI, or if the client identifier is missing or invalid,
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the authorization server SHOULD inform the resource owner of the error.
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See: https://tools.ietf.org/html/rfc6749#section-4.1.2.1
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"""
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url = reverse('oidc_provider:authorize')
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request = self.factory.get(url)
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response = AuthorizeView.as_view()(request)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(bool(response.content), True)
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def test_invalid_response_type(self):
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"""
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The OP informs the RP by using the Error Response parameters defined
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in Section 4.1.2.1 of OAuth 2.0.
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See: http://openid.net/specs/openid-connect-core-1_0.html#AuthError
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"""
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# Create an authorize request with an unsupported response_type.
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query_str = urllib.urlencode({
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'client_id': self.client.client_id,
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'response_type': 'something_wrong',
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'redirect_uri': self.client.default_redirect_uri,
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'scope': 'openid email',
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'state': self.state,
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}).replace('+', '%20')
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url = reverse('oidc_provider:authorize') + '?' + query_str
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request = self.factory.get(url)
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response = AuthorizeView.as_view()(request)
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.has_header('Location'), True)
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# Should be an 'error' component in query.
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query_exists = 'error=' in response['Location']
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self.assertEqual(query_exists, True)
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def test_codeflow_user_not_logged(self):
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"""
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The Authorization Server attempts to Authenticate the End-User by
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redirecting to the login view.
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See: http://openid.net/specs/openid-connect-core-1_0.html#Authenticates
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"""
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query_str = urllib.urlencode({
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'client_id': self.client.client_id,
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'response_type': 'code',
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'redirect_uri': self.client.default_redirect_uri,
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'scope': 'openid email',
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'state': self.state,
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}).replace('+', '%20')
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url = reverse('oidc_provider:authorize') + '?' + query_str
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request = self.factory.get(url)
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request.user = AnonymousUser()
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response = AuthorizeView.as_view()(request)
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# Check if user was redirected to the login view.
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login_url_exists = settings.get('LOGIN_URL') in response['Location']
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self.assertEqual(login_url_exists, True)
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# Check if the login will redirect to a valid url.
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try:
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next_value = response['Location'].split(REDIRECT_FIELD_NAME + '=')[1]
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next_url = urllib.unquote(next_value)
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is_next_ok = next_url == url
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except:
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is_next_ok = False
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self.assertEqual(is_next_ok, True)
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def test_codeflow_user_consent_inputs(self):
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"""
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Once the End-User is authenticated, the Authorization Server MUST
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obtain an authorization decision before releasing information to
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the Client.
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See: http://openid.net/specs/openid-connect-core-1_0.html#Consent
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"""
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response_type = 'code'
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state = 'openid email'
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query_str = urllib.urlencode({
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'client_id': self.client.client_id,
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'response_type': response_type,
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'redirect_uri': self.client.default_redirect_uri,
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'scope': state,
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'state': self.state,
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}).replace('+', '%20')
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url = reverse('oidc_provider:authorize') + '?' + query_str
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request = self.factory.get(url)
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# Simulate that the user is logged.
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request.user = self.user
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response = AuthorizeView.as_view()(request)
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# Check if hidden inputs exists in the form,
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# also if their values are valid.
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input_html = '<input name="{0}" type="hidden" value="{1}" />'
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to_check = {
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'client_id': self.client.client_id,
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'redirect_uri': self.client.default_redirect_uri,
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'response_type': response_type,
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}
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for key, value in to_check.iteritems():
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is_input_ok = input_html.format(key, value) in response.content
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self.assertEqual(is_input_ok, True,
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msg='Hidden input for "'+key+'" fails.')
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def test_codeflow_user_consent_response(self):
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"""
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First,
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if the user denied the consent we must ensure that
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the error response parameters are added to the query component
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of the Redirection URI.
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Second,
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if the user allow the RP then the server MUST return
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the parameters defined in Section 4.1.2 of OAuth 2.0 [RFC6749]
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by adding them as query parameters to the redirect_uri.
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"""
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response_type = 'code'
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scope = 'openid email'
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url = reverse('oidc_provider:authorize')
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post_data = {
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'client_id': self.client.client_id,
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'redirect_uri': self.client.default_redirect_uri,
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'response_type': response_type,
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'scope': scope,
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'state': self.state,
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}
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request = self.factory.post(url, data=post_data)
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# Simulate that the user is logged.
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request.user = self.user
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response = AuthorizeView.as_view()(request)
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# Because user doesn't allow app, SHOULD exists an error parameter
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# in the query.
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self.assertEqual('error=' in response['Location'], True)
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self.assertEqual('access_denied' in response['Location'], True)
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# Simulate user authorization.
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post_data['allow'] = 'Accept' # Should be the value of the button.
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request = self.factory.post(url, data=post_data)
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# Simulate that the user is logged.
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request.user = self.user
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response = AuthorizeView.as_view()(request)
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# Validate the code returned by the OP.
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code = (response['Location'].split('code='))[1].split('&')[0]
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try:
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code = Code.objects.get(code=code)
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if (code.client == self.client) or (code.user == self.user):
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is_code_ok = True
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else:
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is_code_ok = False
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except:
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is_code_ok = False
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self.assertEqual(is_code_ok, True)
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# Check if the state is returned.
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state = (response['Location'].split('state='))[1].split('&')[0]
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self.assertEqual(state == self.state, True)
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