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from flask import json
from authlib.common.urls import add_params_to_uri
from authlib.oauth2.rfc6749.grants import (
ResourceOwnerPasswordCredentialsGrant as _PasswordGrant,
)
from authlib.oidc.core import OpenIDToken
from .models import Client
from .models import User
from .models import db
from .oauth2_server import TestCase
from .oauth2_server import create_authorization_server
class IDToken(OpenIDToken):
def get_jwt_config(self, grant):
return {
"iss": "Authlib",
"key": "secret",
"alg": "HS256",
}
def generate_user_info(self, user, scopes):
return user.generate_user_info(scopes)
class PasswordGrant(_PasswordGrant):
def authenticate_user(self, username, password):
user = User.query.filter_by(username=username).first()
if user.check_password(password):
return user
class PasswordTest(TestCase):
def prepare_data(self, grant_type="password", extensions=None):
server = create_authorization_server(self.app)
server.register_grant(PasswordGrant, extensions)
self.server = server
user = User(username="foo")
db.session.add(user)
db.session.commit()
client = Client(
user_id=user.id,
client_id="password-client",
client_secret="password-secret",
)
client.set_client_metadata(
{
"scope": "openid profile",
"grant_types": [grant_type],
"redirect_uris": ["http://localhost/authorized"],
}
)
db.session.add(client)
db.session.commit()
def test_invalid_client(self):
self.prepare_data()
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
headers = self.create_basic_header("password-client", "invalid-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_client"
def test_invalid_scope(self):
self.prepare_data()
self.server.scopes_supported = ["profile"]
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
"scope": "invalid",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_scope"
def test_invalid_request(self):
self.prepare_data()
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.get(
add_params_to_uri(
"/oauth/token",
{
"grant_type": "password",
},
),
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unsupported_grant_type"
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "wrong",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "invalid_request"
def test_invalid_grant_type(self):
self.prepare_data(grant_type="invalid")
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert resp["error"] == "unauthorized_client"
def test_authorize_token(self):
self.prepare_data()
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
def test_token_generator(self):
m = "tests.flask.test_oauth2.oauth2_server:token_generator"
self.app.config.update({"OAUTH2_ACCESS_TOKEN_GENERATOR": m})
self.prepare_data()
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert "p-password.1." in resp["access_token"]
def test_custom_expires_in(self):
self.app.config.update({"OAUTH2_TOKEN_EXPIRES_IN": {"password": 1800}})
self.prepare_data()
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert resp["expires_in"] == 1800
def test_id_token_extension(self):
self.prepare_data(extensions=[IDToken()])
headers = self.create_basic_header("password-client", "password-secret")
rv = self.client.post(
"/oauth/token",
data={
"grant_type": "password",
"username": "foo",
"password": "ok",
"scope": "openid profile",
},
headers=headers,
)
resp = json.loads(rv.data)
assert "access_token" in resp
assert "id_token" in resp
|
