Add auth/authorize endpoint

homeassistant/components/frontend/__init__.py

@@ -249,6 +249,7 @@ async def async_setup(hass, config):
 
     index_view = IndexView(repo_path, js_version, hass.auth.active)
     hass.http.register_view(index_view)
+    hass.http.register_view(AuthorizeView(repo_path, js_version))
 
     @callback
     def async_finalize_panel(panel):
@@ -334,6 +335,35 @@ def reload_themes(_):
     hass.services.async_register(DOMAIN, SERVICE_RELOAD_THEMES, reload_themes)
 
 
+class AuthorizeView(HomeAssistantView):
+    """Serve the frontend."""
+
+    url = '/auth/authorize'
+    name = 'auth:authorize'
+    requires_auth = False
+
+    def __init__(self, repo_path, js_option):
+        """Initialize the frontend view."""
+        self.repo_path = repo_path
+        self.js_option = js_option
+
+    async def get(self, request: web.Request):
+        """Redirect to the authorize page."""
+        latest = self.repo_path is not None or \
+            _is_latest(self.js_option, request)
+
+        if latest:
+            location = '/frontend_latest/authorize.html'
+        else:
+            location = '/frontend_es5/authorize.html'
+
+        location += '?{}'.format(request.query_string)
+
+        return web.Response(status=302, headers={
+            'location': location
+        })
+
+
 class IndexView(HomeAssistantView):
     """Serve the frontend."""
 

tests/components/frontend/test_init.py

@@ -348,3 +348,14 @@ async def test_onboarding_load(mock_http_client):
     """Test onboarding component loaded by default."""
     resp = await mock_http_client.get('/api/onboarding')
     assert resp.status == 200
+
+
+async def test_auth_authorize(mock_http_client):
+    """Test the authorize endpoint works."""
+    resp = await mock_http_client.get('/auth/authorize?hello=world')
+    assert resp.url.query_string == 'hello=world'
+    assert resp.url.path == '/frontend_es5/authorize.html'
+
+    resp = await mock_http_client.get('/auth/authorize?latest&hello=world')
+    assert resp.url.query_string == 'latest&hello=world'
+    assert resp.url.path == '/frontend_latest/authorize.html'