Files
hass-oidc-auth/custom_components/auth_oidc/endpoints/callback.py
Christiaan Goossens 0d61861343 UI Improvements (#7)
* Initial version with UI templates

* Implement basic screens

* Linting & bump to 0.3.0

* Tick off some TODOs
2024-12-27 16:52:32 +01:00

59 lines
1.9 KiB
Python

"""Callback route to return the user to after external OIDC interaction."""
from homeassistant.components.http import HomeAssistantView
from aiohttp import web
from ..oidc_client import OIDCClient
from ..provider import OpenIDAuthProvider
from ..helpers import get_url, get_view
PATH = "/auth/oidc/callback"
class OIDCCallbackView(HomeAssistantView):
"""OIDC Plugin Callback View."""
requires_auth = False
url = PATH
name = "auth:oidc:callback"
def __init__(
self, oidc_client: OIDCClient, oidc_provider: OpenIDAuthProvider
) -> None:
self.oidc_client = oidc_client
self.oidc_provider = oidc_provider
async def get(self, request: web.Request) -> web.Response:
"""Receive response."""
params = request.rel_url.query
code = params.get("code")
state = params.get("state")
if not (code and state):
view_html = await get_view(
"error",
{
"error": "Missing code or state parameter.",
"link": get_url("/auth/oidc/redirect"),
},
)
return web.Response(text=view_html, content_type="text/html")
redirect_uri = get_url("/auth/oidc/callback")
user_details = await self.oidc_client.async_complete_token_flow(
redirect_uri, code, state
)
if user_details is None:
view_html = await get_view(
"error",
{
"error": "Failed to get user details, "
+ "see Home Assistant logs for more information.",
"link": get_url("/auth/oidc/redirect"),
},
)
return web.Response(text=view_html, content_type="text/html")
code = await self.oidc_provider.async_save_user_info(user_details)
return web.HTTPFound(get_url("/auth/oidc/finish?code=" + code))