feat: use oidc well-known url (#2077)

This commit is contained in:
Daniel Mühlbachler-Pietrzykowski 2024-05-02 16:17:10 +02:00 committed by GitHub
parent 80c8bc820b
commit b6004f3336
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
5 changed files with 219 additions and 73 deletions

View File

@ -1,14 +1,13 @@
from flask import request, session, redirect, flash, url_for
from requests_oauthlib import OAuth2Session
import requests
from app import config
from app.auth.base import auth_bp
from app.auth.views.login_utils import after_login
from app.config import (
URL,
OIDC_AUTHORIZATION_URL,
OIDC_USER_INFO_URL,
OIDC_TOKEN_URL,
OIDC_SCOPES,
OIDC_NAME_FIELD,
)
@ -16,14 +15,15 @@ from app.db import Session
from app.email_utils import send_welcome_email
from app.log import LOG
from app.models import User, SocialAuth
from app.utils import encode_url, sanitize_email, sanitize_next_url
from app.utils import sanitize_email, sanitize_next_url
# need to set explicitly redirect_uri instead of leaving the lib to pre-fill redirect_uri
# when served behind nginx, the redirect_uri is localhost... and not the real url
_redirect_uri = URL + "/auth/oidc/callback"
redirect_uri = URL + "/auth/oidc/callback"
SESSION_STATE_KEY = "oauth_state"
SESSION_NEXT_KEY = "oauth_redirect_next"
@auth_bp.route("/oidc/login")
@ -32,18 +32,17 @@ def oidc_login():
return redirect(url_for("auth.login"))
next_url = sanitize_next_url(request.args.get("next"))
if next_url:
redirect_uri = _redirect_uri + "?next=" + encode_url(next_url)
else:
redirect_uri = _redirect_uri
auth_url = requests.get(config.OIDC_WELL_KNOWN_URL).json()["authorization_endpoint"]
oidc = OAuth2Session(
config.OIDC_CLIENT_ID, scope=[OIDC_SCOPES], redirect_uri=redirect_uri
)
authorization_url, state = oidc.authorization_url(OIDC_AUTHORIZATION_URL)
authorization_url, state = oidc.authorization_url(auth_url)
# State is used to prevent CSRF, keep this for later.
session[SESSION_STATE_KEY] = state
session[SESSION_NEXT_KEY] = next_url
return redirect(authorization_url)
@ -60,19 +59,23 @@ def oidc_callback():
flash("Please use another sign in method then", "warning")
return redirect("/")
oidc_configuration = requests.get(config.OIDC_WELL_KNOWN_URL).json()
user_info_url = oidc_configuration["userinfo_endpoint"]
token_url = oidc_configuration["token_endpoint"]
oidc = OAuth2Session(
config.OIDC_CLIENT_ID,
state=session[SESSION_STATE_KEY],
scope=[OIDC_SCOPES],
redirect_uri=_redirect_uri,
redirect_uri=redirect_uri,
)
oidc.fetch_token(
OIDC_TOKEN_URL,
token_url,
client_secret=config.OIDC_CLIENT_SECRET,
authorization_response=request.url,
)
oidc_user_data = oidc.get(OIDC_USER_INFO_URL)
oidc_user_data = oidc.get(user_info_url)
if oidc_user_data.status_code != 200:
LOG.e(
f"cannot get oidc user data {oidc_user_data.status_code} {oidc_user_data.text}"
@ -111,7 +114,8 @@ def oidc_callback():
Session.commit()
# The activation link contains the original page, for ex authorize page
next_url = sanitize_next_url(request.args.get("next")) if request.args else None
next_url = session[SESSION_NEXT_KEY]
session[SESSION_NEXT_KEY] = None
return after_login(user, next_url)

View File

@ -245,9 +245,7 @@ FACEBOOK_CLIENT_ID = os.environ.get("FACEBOOK_CLIENT_ID")
FACEBOOK_CLIENT_SECRET = os.environ.get("FACEBOOK_CLIENT_SECRET")
CONNECT_WITH_OIDC_ICON = os.environ.get("CONNECT_WITH_OIDC_ICON")
OIDC_AUTHORIZATION_URL = os.environ.get("OIDC_AUTHORIZATION_URL")
OIDC_USER_INFO_URL = os.environ.get("OIDC_USER_INFO_URL")
OIDC_TOKEN_URL = os.environ.get("OIDC_TOKEN_URL")
OIDC_WELL_KNOWN_URL = os.environ.get("OIDC_WELL_KNOWN_URL")
OIDC_CLIENT_ID = os.environ.get("OIDC_CLIENT_ID")
OIDC_CLIENT_SECRET = os.environ.get("OIDC_CLIENT_SECRET")
OIDC_SCOPES = os.environ.get("OIDC_SCOPES")

View File

@ -118,9 +118,7 @@ WORDS_FILE_PATH=local_data/test_words.txt
# Login with OIDC
# CONNECT_WITH_OIDC_ICON=fa-github
# OIDC_AUTHORIZATION_URL=to_fill
# OIDC_USER_INFO_URL=to_fill
# OIDC_TOKEN_URL=to_fill
# OIDC_WELL_KNOWN_URL=to_fill
# OIDC_SCOPES=openid email profile
# OIDC_NAME_FIELD=name
# OIDC_CLIENT_ID=to_fill

View File

@ -1,5 +1,5 @@
from app import config
from flask import url_for
from flask import url_for, session
from urllib.parse import parse_qs
from urllib3.util import parse_url
from app.auth.views.oidc import create_user
@ -10,7 +10,21 @@ from app.models import User
from app.config import URL, OIDC_CLIENT_ID
def test_oidc_login(flask_client):
mock_well_known_response = {
"authorization_endpoint": "http://localhost:7777/authorization-endpoint",
"userinfo_endpoint": "http://localhost:7777/userinfo-endpoint",
"token_endpoint": "http://localhost:7777/token-endpoint",
}
@patch("requests.get")
def test_oidc_login(mock_get, flask_client):
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_login"),
follow_redirects=False,
@ -28,8 +42,41 @@ def test_oidc_login(flask_client):
assert expected_redirect_url == query["redirect_uri"][0]
def test_oidc_login_no_client_id(flask_client):
@patch("requests.get")
def test_oidc_login_next_url(mock_get, flask_client):
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
mock_get.return_value.json.return_value = mock_well_known_response
with flask_client:
r = flask_client.get(
url_for("auth.oidc_login", next="/dashboard/settings/"),
follow_redirects=False,
)
location = r.headers.get("Location")
assert location is not None
parsed = parse_url(location)
query = parse_qs(parsed.query)
expected_redirect_url = f"{URL}/auth/oidc/callback"
assert "code" == query["response_type"][0]
assert OIDC_CLIENT_ID == query["client_id"][0]
assert expected_redirect_url == query["redirect_uri"][0]
assert session["oauth_redirect_next"] == "/dashboard/settings/"
@patch("requests.get")
def test_oidc_login_no_client_id(mock_get, flask_client):
config.OIDC_CLIENT_ID = None
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_login"),
@ -47,8 +94,14 @@ def test_oidc_login_no_client_id(flask_client):
config.OIDC_CLIENT_ID = "to_fill"
def test_oidc_login_no_client_secret(flask_client):
@patch("requests.get")
def test_oidc_login_no_client_secret(mock_get, flask_client):
config.OIDC_CLIENT_SECRET = None
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_login"),
@ -66,9 +119,14 @@ def test_oidc_login_no_client_secret(flask_client):
config.OIDC_CLIENT_SECRET = "to_fill"
def test_oidc_callback_no_oauth_state(flask_client):
with flask_client.session_transaction() as session:
session["oauth_state"] = None
@patch("requests.get")
def test_oidc_callback_no_oauth_state(mock_get, flask_client):
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
@ -78,11 +136,16 @@ def test_oidc_callback_no_oauth_state(flask_client):
assert location is None
def test_oidc_callback_no_client_id(flask_client):
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
@patch("requests.get")
def test_oidc_callback_no_client_id(mock_get, flask_client):
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
config.OIDC_CLIENT_ID = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
follow_redirects=False,
@ -97,15 +160,20 @@ def test_oidc_callback_no_client_id(flask_client):
assert expected_redirect_url == parsed.path
config.OIDC_CLIENT_ID = "to_fill"
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
def test_oidc_callback_no_client_secret(flask_client):
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
@patch("requests.get")
def test_oidc_callback_no_client_secret(mock_get, flask_client):
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
config.OIDC_CLIENT_SECRET = None
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
follow_redirects=False,
@ -120,16 +188,23 @@ def test_oidc_callback_no_client_secret(flask_client):
assert expected_redirect_url == parsed.path
config.OIDC_CLIENT_SECRET = "to_fill"
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_invalid_user(mock_get, mock_fetch_token, flask_client):
mock_get.return_value = MockResponse(400, {})
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
def test_oidc_callback_invalid_user(
mock_oauth_get, mock_fetch_token, mock_get, flask_client
):
mock_oauth_get.return_value = MockResponse(400, {})
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
@ -143,18 +218,25 @@ def test_oidc_callback_invalid_user(mock_get, mock_fetch_token, flask_client):
expected_redirect_url = "/auth/login"
assert expected_redirect_url == parsed.path
assert mock_get.called
assert mock_oauth_get.called
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_no_email(mock_get, mock_fetch_token, flask_client):
mock_get.return_value = MockResponse(200, {})
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
def test_oidc_callback_no_email(
mock_oauth_get, mock_fetch_token, mock_get, flask_client
):
mock_oauth_get.return_value = MockResponse(200, {})
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
@ -168,20 +250,27 @@ def test_oidc_callback_no_email(mock_get, mock_fetch_token, flask_client):
expected_redirect_url = "/auth/login"
assert expected_redirect_url == parsed.path
assert mock_get.called
assert mock_oauth_get.called
with flask_client.session_transaction() as session:
session["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_disabled_registration(mock_get, mock_fetch_token, flask_client):
def test_oidc_callback_disabled_registration(
mock_oauth_get, mock_fetch_token, mock_get, flask_client
):
config.DISABLE_REGISTRATION = True
email = random_string()
mock_get.return_value = MockResponse(200, {"email": email})
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
mock_oauth_get.return_value = MockResponse(200, {"email": email})
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
r = flask_client.get(
url_for("auth.oidc_callback"),
@ -195,26 +284,33 @@ def test_oidc_callback_disabled_registration(mock_get, mock_fetch_token, flask_c
expected_redirect_url = "/auth/register"
assert expected_redirect_url == parsed.path
assert mock_get.called
assert mock_oauth_get.called
config.DISABLE_REGISTRATION = False
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_registration(mock_get, mock_fetch_token, flask_client):
def test_oidc_callback_registration(
mock_oauth_get, mock_fetch_token, mock_get, flask_client
):
email = random_string()
mock_get.return_value = MockResponse(
mock_oauth_get.return_value = MockResponse(
200,
{
"email": email,
config.OIDC_NAME_FIELD: "name",
},
)
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
user = User.get_by(email=email)
assert user is None
@ -231,28 +327,33 @@ def test_oidc_callback_registration(mock_get, mock_fetch_token, flask_client):
expected_redirect_url = "/dashboard/"
assert expected_redirect_url == parsed.path
assert mock_get.called
assert mock_oauth_get.called
user = User.get_by(email=email)
assert user is not None
assert user.email == email
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_login(mock_get, mock_fetch_token, flask_client):
def test_oidc_callback_login(mock_oauth_get, mock_fetch_token, mock_get, flask_client):
email = random_string()
mock_get.return_value = MockResponse(
mock_oauth_get.return_value = MockResponse(
200,
{
"email": email,
},
)
with flask_client.session_transaction() as session:
session["oauth_state"] = "state"
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = None
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
user = User.create(
email=email,
@ -275,10 +376,57 @@ def test_oidc_callback_login(mock_get, mock_fetch_token, flask_client):
expected_redirect_url = "/dashboard/"
assert expected_redirect_url == parsed.path
assert mock_get.called
assert mock_oauth_get.called
with flask_client.session_transaction() as session:
session["oauth_state"] = None
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
@patch("requests.get")
@patch("requests_oauthlib.OAuth2Session.fetch_token")
@patch("requests_oauthlib.OAuth2Session.get")
def test_oidc_callback_login_with_next_url(
mock_oauth_get, mock_fetch_token, mock_get, flask_client
):
email = random_string()
mock_oauth_get.return_value = MockResponse(
200,
{
"email": email,
},
)
config.OIDC_WELL_KNOWN_URL = "http://localhost:7777/well-known-url"
with flask_client.session_transaction() as sess:
sess["oauth_redirect_next"] = "/dashboard/settings/"
sess["oauth_state"] = "state"
mock_get.return_value.json.return_value = mock_well_known_response
user = User.create(
email=email,
name="name",
password="",
activated=True,
)
user = User.get_by(email=email)
assert user is not None
r = flask_client.get(
url_for("auth.oidc_callback"),
follow_redirects=False,
)
location = r.headers.get("Location")
assert location is not None
parsed = parse_url(location)
expected_redirect_url = "/dashboard/settings/"
assert expected_redirect_url == parsed.path
assert mock_oauth_get.called
with flask_client.session_transaction() as sess:
sess["oauth_state"] = None
def test_create_user():

View File

@ -51,9 +51,7 @@ FACEBOOK_CLIENT_SECRET=to_fill
# Login with OIDC
CONNECT_WITH_OIDC_ICON=fa-github
OIDC_AUTHORIZATION_URL=to_fill
OIDC_USER_INFO_URL=to_fill
OIDC_TOKEN_URL=to_fill
OIDC_WELL_KNOWN_URL=to_fill
OIDC_SCOPES=openid email profile
OIDC_NAME_FIELD=name
OIDC_CLIENT_ID=to_fill