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from flask import json
from authlib.integrations.sqla_oauth2 import create_query_token_func
from authlib.oauth2.rfc7662 import IntrospectionEndpoint
from .models import Client
from .models import Token
from .models import User
from .models import db
from .oauth2_server import TestCase
from .oauth2_server import create_authorization_server
query_token = create_query_token_func(db.session, Token)
class MyIntrospectionEndpoint(IntrospectionEndpoint):
def check_permission(self, token, client, request):
return True
def query_token(self, token, token_type_hint):
return query_token(token, token_type_hint)
def introspect_token(self, token):
user = db.session.get(User, token.user_id)
return {
"active": True,
"client_id": token.client_id,
"username": user.username,
"scope": token.scope,
"sub": user.get_user_id(),
"aud": token.client_id,
"iss": "https://server.example.com/",
"exp": token.issued_at + token.expires_in,
"iat": token.issued_at,
}
class IntrospectTokenTest(TestCase):
def prepare_data(self):
app = self.app
server = create_authorization_server(app)
server.register_endpoint(MyIntrospectionEndpoint)
@app.route("/oauth/introspect", methods=["POST"])
def introspect_token():
return server.create_endpoint_response("introspection")
user = User(username="foo")
db.session.add(user)
db.session.commit()
client = Client(
user_id=user.id,
client_id="introspect-client",
client_secret="introspect-secret",
)
client.set_client_metadata(
{
"scope": "profile",
"redirect_uris": ["http://a.b/c"],
}
)
db.session.add(client)
db.session.commit()
def create_token(self):
token = Token(
user_id=1,
client_id="introspect-client",
token_type="bearer",
access_token="a1",
refresh_token="r1",
scope="profile",
expires_in=3600,
)
db.session.add(token)
db.session.commit()
def test_invalid_client(self):
self.prepare_data()
rv = self.client.post("/oauth/introspect")
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = {"Authorization": "invalid token_string"}
rv = self.client.post("/oauth/introspect", headers=headers)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = self.create_basic_header("invalid-client", "introspect-secret")
rv = self.client.post("/oauth/introspect", headers=headers)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = self.create_basic_header("introspect-client", "invalid-secret")
rv = self.client.post("/oauth/introspect", headers=headers)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
def test_invalid_token(self):
self.prepare_data()
headers = self.create_basic_header("introspect-client", "introspect-secret")
rv = self.client.post("/oauth/introspect", headers=headers)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = self.client.post(
"/oauth/introspect",
data={
"token_type_hint": "refresh_token",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = self.client.post(
"/oauth/introspect",
data={
"token": "a1",
"token_type_hint": "unsupported_token_type",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_token_type"
rv = self.client.post(
"/oauth/introspect",
data={
"token": "invalid-token",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["active"] is False
rv = self.client.post(
"/oauth/introspect",
data={
"token": "a1",
"token_type_hint": "refresh_token",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["active"] is False
def test_introspect_token_with_hint(self):
self.prepare_data()
self.create_token()
headers = self.create_basic_header("introspect-client", "introspect-secret")
rv = self.client.post(
"/oauth/introspect",
data={
"token": "a1",
"token_type_hint": "access_token",
},
headers=headers,
)
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp["client_id"] == "introspect-client"
def test_introspect_token_without_hint(self):
self.prepare_data()
self.create_token()
headers = self.create_basic_header("introspect-client", "introspect-secret")
rv = self.client.post(
"/oauth/introspect",
data={
"token": "a1",
},
headers=headers,
)
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp["client_id"] == "introspect-client"
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