Code quality improvements (v0.2.0-pre-alpha) (#5)

* Bumped version to 0.2.0
* Implemented Github Actions for HACS, Hassfest, Linting
* Improved code quality (compliant with the linter now)
* Added link to the finish page to automatically login on the same device/browser

custom_components/auth_oidc/endpoints/callback.py

@@ -1,12 +1,13 @@
-from aiohttp import web
+"""Callback route to return the user to after external OIDC interaction."""
+
 from homeassistant.components.http import HomeAssistantView
-import logging
+from aiohttp import web
 from ..oidc_client import OIDCClient
 from ..provider import OpenIDAuthProvider
+from ..helpers import get_url
 
 PATH = "/auth/oidc/callback"
 
-_LOGGER = logging.getLogger(__name__)
 
 class OIDCCallbackView(HomeAssistantView):
     """OIDC Plugin Callback View."""
@@ -24,12 +25,9 @@ class OIDCCallbackView(HomeAssistantView):
     async def get(self, request: web.Request) -> web.Response:
         """Receive response."""
 
-        _LOGGER.debug("Callback view accessed")
-
         params = request.rel_url.query
         code = params.get("code")
         state = params.get("state")
-        base_uri = str(request.url).split('/auth', 2)[0]
 
         if not (code and state):
             return web.Response(
@@ -37,13 +35,16 @@ class OIDCCallbackView(HomeAssistantView):
                 text="<h1>Error</h1><p>Missing code or state parameter</p>",
             )
 
-        user_details = await self.oidc_client.complete_token_flow(base_uri, code, state)
+        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:
             return web.Response(
                 headers={"content-type": "text/html"},
                 text="<h1>Error</h1><p>Failed to get user details, see console.</p>",
             )
 
-        code = await self.oidc_provider.save_user_info(user_details)
+        code = await self.oidc_provider.async_save_user_info(user_details)
 
-        return web.HTTPFound(base_uri + "/auth/oidc/finish?code=" + code)
+        return web.HTTPFound(get_url("/auth/oidc/finish?code=" + code))