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import time
import pytest
from flask import json
from authlib.common.security import generate_token
from authlib.jose import jwt
from authlib.oauth2.rfc6749.grants import (
AuthorizationCodeGrant as _AuthorizationCodeGrant,
)
from authlib.oauth2.rfc7009 import RevocationEndpoint
from authlib.oauth2.rfc9068 import JWTRevocationEndpoint
from tests.util import read_file_path
from ..models import CodeGrantMixin
from ..models import User
from ..models import save_authorization_code
from ..oauth2_server import create_basic_header
issuer = "https://provider.test/"
resource_server = "resource-server-id"
@pytest.fixture
def jwks():
return read_file_path("jwks_private.json")
@pytest.fixture(autouse=True)
def server(server):
class AuthorizationCodeGrant(CodeGrantMixin, _AuthorizationCodeGrant):
TOKEN_ENDPOINT_AUTH_METHODS = [
"client_secret_basic",
"client_secret_post",
"none",
]
def save_authorization_code(self, code, request):
return save_authorization_code(code, request)
server.register_grant(AuthorizationCodeGrant)
return server
@pytest.fixture(autouse=True)
def revocation_endpoint(app, server, jwks):
class MyJWTRevocationEndpoint(JWTRevocationEndpoint):
def get_jwks(self):
return jwks
endpoint = MyJWTRevocationEndpoint(issuer=issuer)
server.register_endpoint(endpoint)
@app.route("/oauth/revoke", methods=["POST"])
def revoke_token():
return server.create_endpoint_response(MyJWTRevocationEndpoint.ENDPOINT_NAME)
return endpoint
@pytest.fixture(autouse=True)
def user(db):
user = User(username="foo")
db.session.add(user)
db.session.commit()
yield user
db.session.delete(user)
@pytest.fixture(autouse=True)
def client(client, db):
client.set_client_metadata(
{
"scope": "profile",
"redirect_uris": ["https://client.test/authorized"],
"response_types": ["code"],
"token_endpoint_auth_method": "client_secret_post",
"grant_types": ["authorization_code"],
}
)
db.session.add(client)
db.session.commit()
return client
def create_access_token_claims(client, user):
now = int(time.time())
expires_in = now + 3600
auth_time = now - 60
return {
"iss": issuer,
"exp": expires_in,
"aud": [resource_server],
"sub": user.get_user_id(),
"client_id": client.client_id,
"iat": now,
"jti": generate_token(16),
"auth_time": auth_time,
"scope": client.scope,
"groups": ["admins"],
"roles": ["student"],
"entitlements": ["captain"],
}
@pytest.fixture
def claims(client, user):
return create_access_token_claims(client, user)
def create_access_token(claims, jwks, alg="RS256", typ="at+jwt"):
header = {"alg": alg, "typ": typ}
access_token = jwt.encode(
header,
claims,
key=jwks,
check=False,
)
return access_token.decode()
@pytest.fixture
def access_token(claims, jwks):
return create_access_token(claims, jwks)
def test_revocation(test_client, client, access_token):
headers = create_basic_header(client.client_id, client.client_secret)
rv = test_client.post(
"/oauth/revoke", data={"token": access_token}, headers=headers
)
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_token_type"
def test_non_access_token_skipped(test_client, server, client):
class MyRevocationEndpoint(RevocationEndpoint):
def query_token(self, token, token_type_hint):
return None
server.register_endpoint(MyRevocationEndpoint)
headers = create_basic_header(client.client_id, client.client_secret)
rv = test_client.post(
"/oauth/revoke",
data={
"token": "refresh-token",
"token_type_hint": "refresh_token",
},
headers=headers,
)
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp == {}
def test_access_token_non_jwt_skipped(test_client, server, client):
class MyRevocationEndpoint(RevocationEndpoint):
def query_token(self, token, token_type_hint):
return None
server.register_endpoint(MyRevocationEndpoint)
headers = create_basic_header(client.client_id, client.client_secret)
rv = test_client.post(
"/oauth/revoke",
data={
"token": "non-jwt-access-token",
},
headers=headers,
)
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp == {}
def test_revocation_different_issuer(test_client, claims, jwks, client):
claims["iss"] = "different-issuer"
access_token = create_access_token(claims, jwks)
headers = create_basic_header(client.client_id, client.client_secret)
rv = test_client.post(
"/oauth/revoke", data={"token": access_token}, headers=headers
)
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_token_type"
|
