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from flask import json
from flask import jsonify
from authlib.integrations.flask_oauth2 import ResourceProtector
from authlib.integrations.flask_oauth2 import current_token
from authlib.integrations.sqla_oauth2 import create_bearer_token_validator
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
require_oauth = ResourceProtector()
BearerTokenValidator = create_bearer_token_validator(db.session, Token)
require_oauth.register_token_validator(BearerTokenValidator())
def create_resource_server(app):
@app.route("/user")
@require_oauth("profile")
def user_profile():
user = current_token.user
return jsonify(id=user.id, username=user.username)
@app.route("/user/email")
@require_oauth("email")
def user_email():
user = current_token.user
return jsonify(email=user.username + "@example.com")
@app.route("/info")
@require_oauth()
def public_info():
return jsonify(status="ok")
@app.route("/operator-and")
@require_oauth(["profile email"])
def operator_and():
return jsonify(status="ok")
@app.route("/operator-or")
@require_oauth(["profile", "email"])
def operator_or():
return jsonify(status="ok")
@app.route("/acquire")
def test_acquire():
with require_oauth.acquire("profile") as token:
user = token.user
return jsonify(id=user.id, username=user.username)
@app.route("/optional")
@require_oauth("profile", optional=True)
def test_optional_token():
if current_token:
user = current_token.user
return jsonify(id=user.id, username=user.username)
else:
return jsonify(id=0, username="anonymous")
class AuthorizationTest(TestCase):
def test_none_grant(self):
create_authorization_server(self.app)
authorize_url = "/oauth/authorize?response_type=token&client_id=implicit-client"
rv = self.client.get(authorize_url)
assert b"unsupported_response_type" in rv.data
rv = self.client.post(authorize_url, data={"user_id": "1"})
assert rv.status != 200
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "authorization_code",
"code": "x",
},
)
data = json.loads(rv.data)
assert data["error"] == "unsupported_grant_type"
class ResourceTest(TestCase):
def prepare_data(self):
create_resource_server(self.app)
user = User(username="foo")
db.session.add(user)
db.session.commit()
client = Client(
user_id=user.id,
client_id="resource-client",
client_secret="resource-secret",
)
client.set_client_metadata(
{
"scope": "profile",
"redirect_uris": ["http://localhost/authorized"],
}
)
db.session.add(client)
db.session.commit()
def create_token(self, expires_in=3600):
token = Token(
user_id=1,
client_id="resource-client",
token_type="bearer",
access_token="a1",
scope="profile",
expires_in=expires_in,
)
db.session.add(token)
db.session.commit()
def create_bearer_header(self, token):
return {"Authorization": "Bearer " + token}
def test_invalid_token(self):
self.prepare_data()
rv = self.client.get("/user")
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "missing_authorization"
headers = {"Authorization": "invalid token"}
rv = self.client.get("/user", headers=headers)
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_token_type"
headers = self.create_bearer_header("invalid")
rv = self.client.get("/user", headers=headers)
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "invalid_token"
def test_expired_token(self):
self.prepare_data()
self.create_token(-10)
headers = self.create_bearer_header("a1")
rv = self.client.get("/user", headers=headers)
assert rv.status_code == 401
resp = json.loads(rv.data)
assert resp["error"] == "invalid_token"
rv = self.client.get("/acquire", headers=headers)
assert rv.status_code == 401
def test_insufficient_token(self):
self.prepare_data()
self.create_token()
headers = self.create_bearer_header("a1")
rv = self.client.get("/user/email", headers=headers)
assert rv.status_code == 403
resp = json.loads(rv.data)
assert resp["error"] == "insufficient_scope"
def test_access_resource(self):
self.prepare_data()
self.create_token()
headers = self.create_bearer_header("a1")
rv = self.client.get("/user", headers=headers)
resp = json.loads(rv.data)
assert resp["username"] == "foo"
rv = self.client.get("/acquire", headers=headers)
resp = json.loads(rv.data)
assert resp["username"] == "foo"
rv = self.client.get("/info", headers=headers)
resp = json.loads(rv.data)
assert resp["status"] == "ok"
def test_scope_operator(self):
self.prepare_data()
self.create_token()
headers = self.create_bearer_header("a1")
rv = self.client.get("/operator-and", headers=headers)
assert rv.status_code == 403
resp = json.loads(rv.data)
assert resp["error"] == "insufficient_scope"
rv = self.client.get("/operator-or", headers=headers)
assert rv.status_code == 200
def test_optional_token(self):
self.prepare_data()
rv = self.client.get("/optional")
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp["username"] == "anonymous"
self.create_token()
headers = self.create_bearer_header("a1")
rv = self.client.get("/optional", headers=headers)
assert rv.status_code == 200
resp = json.loads(rv.data)
assert resp["username"] == "foo"
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