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from unittest import mock
import pytest
from django.test import override_settings
from authlib.common.urls import url_decode
from authlib.common.urls import urlparse
from authlib.integrations.django_client import OAuth
from authlib.integrations.django_client import OAuthError
from authlib.jose import JsonWebKey
from authlib.oidc.core.grants.util import generate_id_token
from tests.django_helper import TestCase
from ..util import get_bearer_token
from ..util import mock_send_value
dev_client = {"client_id": "dev-key", "client_secret": "dev-secret"}
class DjangoOAuthTest(TestCase):
def test_register_remote_app(self):
oauth = OAuth()
with pytest.raises(AttributeError):
oauth.dev # noqa:B018
oauth.register(
"dev",
client_id="dev",
client_secret="dev",
request_token_url="https://i.b/reqeust-token",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
assert oauth.dev.name == "dev"
assert oauth.dev.client_id == "dev"
def test_register_with_overwrite(self):
oauth = OAuth()
oauth.register(
"dev_overwrite",
overwrite=True,
client_id="dev",
client_secret="dev",
request_token_url="https://i.b/reqeust-token",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
access_token_params={"foo": "foo"},
authorize_url="https://i.b/authorize",
)
assert oauth.dev_overwrite.client_id == "dev-client-id"
assert oauth.dev_overwrite.access_token_params["foo"] == "foo-1"
@override_settings(AUTHLIB_OAUTH_CLIENTS={"dev": dev_client})
def test_register_from_settings(self):
oauth = OAuth()
oauth.register("dev")
assert oauth.dev.client_id == "dev-key"
assert oauth.dev.client_secret == "dev-secret"
def test_oauth1_authorize(self):
request = self.factory.get("/login")
request.session = self.factory.session
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
request_token_url="https://i.b/reqeust-token",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value("oauth_token=foo&oauth_verifier=baz")
resp = client.authorize_redirect(request)
assert resp.status_code == 302
url = resp.get("Location")
assert "oauth_token=foo" in url
request2 = self.factory.get(url)
request2.session = request.session
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value("oauth_token=a&oauth_token_secret=b")
token = client.authorize_access_token(request2)
assert token["oauth_token"] == "a"
def test_oauth2_authorize(self):
request = self.factory.get("/login")
request.session = self.factory.session
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
rv = client.authorize_redirect(request, "https://a.b/c")
assert rv.status_code == 302
url = rv.get("Location")
assert "state=" in url
state = dict(url_decode(urlparse.urlparse(url).query))["state"]
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value(get_bearer_token())
request2 = self.factory.get(f"/authorize?state={state}")
request2.session = request.session
token = client.authorize_access_token(request2)
assert token["access_token"] == "a"
def test_oauth2_authorize_access_denied(self):
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
with mock.patch("requests.sessions.Session.send"):
request = self.factory.get(
"/?error=access_denied&error_description=Not+Allowed"
)
request.session = self.factory.session
with pytest.raises(OAuthError):
client.authorize_access_token(request)
def test_oauth2_authorize_code_challenge(self):
request = self.factory.get("/login")
request.session = self.factory.session
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
client_kwargs={"code_challenge_method": "S256"},
)
rv = client.authorize_redirect(request, "https://a.b/c")
assert rv.status_code == 302
url = rv.get("Location")
assert "state=" in url
assert "code_challenge=" in url
state = dict(url_decode(urlparse.urlparse(url).query))["state"]
state_data = request.session[f"_state_dev_{state}"]["data"]
verifier = state_data["code_verifier"]
def fake_send(sess, req, **kwargs):
assert f"code_verifier={verifier}" in req.body
return mock_send_value(get_bearer_token())
with mock.patch("requests.sessions.Session.send", fake_send):
request2 = self.factory.get(f"/authorize?state={state}")
request2.session = request.session
token = client.authorize_access_token(request2)
assert token["access_token"] == "a"
def test_oauth2_authorize_code_verifier(self):
request = self.factory.get("/login")
request.session = self.factory.session
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
client_kwargs={"code_challenge_method": "S256"},
)
state = "foo"
code_verifier = "bar"
rv = client.authorize_redirect(
request, "https://a.b/c", state=state, code_verifier=code_verifier
)
assert rv.status_code == 302
url = rv.get("Location")
assert "state=" in url
assert "code_challenge=" in url
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value(get_bearer_token())
request2 = self.factory.get(f"/authorize?state={state}")
request2.session = request.session
token = client.authorize_access_token(request2)
assert token["access_token"] == "a"
def test_openid_authorize(self):
request = self.factory.get("/login")
request.session = self.factory.session
secret_key = JsonWebKey.import_key("secret", {"kty": "oct", "kid": "f"})
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
jwks={"keys": [secret_key.as_dict()]},
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
client_kwargs={"scope": "openid profile"},
)
resp = client.authorize_redirect(request, "https://b.com/bar")
assert resp.status_code == 302
url = resp.get("Location")
assert "nonce=" in url
query_data = dict(url_decode(urlparse.urlparse(url).query))
token = get_bearer_token()
token["id_token"] = generate_id_token(
token,
{"sub": "123"},
secret_key,
alg="HS256",
iss="https://i.b",
aud="dev",
exp=3600,
nonce=query_data["nonce"],
)
state = query_data["state"]
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value(token)
request2 = self.factory.get(f"/authorize?state={state}&code=foo")
request2.session = request.session
token = client.authorize_access_token(request2)
assert token["access_token"] == "a"
assert "userinfo" in token
assert token["userinfo"]["sub"] == "123"
def test_oauth2_access_token_with_post(self):
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
payload = {"code": "a", "state": "b"}
with mock.patch("requests.sessions.Session.send") as send:
send.return_value = mock_send_value(get_bearer_token())
request = self.factory.post("/token", data=payload)
request.session = self.factory.session
request.session["_state_dev_b"] = {"data": {}}
token = client.authorize_access_token(request)
assert token["access_token"] == "a"
def test_with_fetch_token_in_oauth(self):
def fetch_token(name, request):
return {"access_token": name, "token_type": "bearer"}
oauth = OAuth(fetch_token=fetch_token)
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
def fake_send(sess, req, **kwargs):
assert sess.token["access_token"] == "dev"
return mock_send_value(get_bearer_token())
with mock.patch("requests.sessions.Session.send", fake_send):
request = self.factory.get("/login")
client.get("/user", request=request)
def test_with_fetch_token_in_register(self):
def fetch_token(request):
return {"access_token": "dev", "token_type": "bearer"}
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
fetch_token=fetch_token,
)
def fake_send(sess, req, **kwargs):
assert sess.token["access_token"] == "dev"
return mock_send_value(get_bearer_token())
with mock.patch("requests.sessions.Session.send", fake_send):
request = self.factory.get("/login")
client.get("/user", request=request)
def test_request_without_token(self):
oauth = OAuth()
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
api_base_url="https://i.b/api",
access_token_url="https://i.b/token",
authorize_url="https://i.b/authorize",
)
def fake_send(sess, req, **kwargs):
auth = req.headers.get("Authorization")
assert auth is None
resp = mock.MagicMock()
resp.text = "hi"
resp.status_code = 200
return resp
with mock.patch("requests.sessions.Session.send", fake_send):
resp = client.get("/api/user", withhold_token=True)
assert resp.text == "hi"
with pytest.raises(OAuthError):
client.get("https://i.b/api/user")
|
