Allow specifying custom html urls to load.

homeassistant/components/frontend/__init__.py

@@ -28,6 +28,7 @@
 STATIC_PATH = os.path.join(os.path.dirname(__file__), 'www_static/')
 
 ATTR_THEMES = 'themes'
+ATTR_EXTRA_HTML_URL = 'extra_html_url'
 DEFAULT_THEME_COLOR = '#03A9F4'
 MANIFEST_JSON = {
     'background_color': '#FFFFFF',
@@ -50,6 +51,7 @@
     })
 
 DATA_PANELS = 'frontend_panels'
+DATA_EXTRA_HTML_URL = 'frontend_extra_html_url'
 DATA_INDEX_VIEW = 'frontend_index_view'
 DATA_THEMES = 'frontend_themes'
 DATA_DEFAULT_THEME = 'frontend_default_theme'
@@ -66,6 +68,8 @@
         vol.Optional(ATTR_THEMES): vol.Schema({
             cv.string: {cv.string: cv.string}
         }),
+        vol.Optional(ATTR_EXTRA_HTML_URL):
+            vol.All(cv.ensure_list, [cv.string]),
     }),
 }, extra=vol.ALLOW_EXTRA)
 
@@ -169,6 +173,15 @@ def register_panel(hass, component_name, path, md5=None, sidebar_title=None,
             'get', '/{}/{{extra:.+}}'.format(url_path), index_view.get)
 
 
+@bind_hass
+def add_extra_html_url(hass, url):
+    """Register extra html url to load."""
+    url_set = hass.data.get(DATA_EXTRA_HTML_URL)
+    if url_set is None:
+        url_set = hass.data[DATA_EXTRA_HTML_URL] = set()
+    url_set.add(url)
+
+
 def add_manifest_json_key(key, val):
     """Add a keyval to the manifest.json."""
     MANIFEST_JSON[key] = val
@@ -208,6 +221,9 @@ def setup(hass, config):
     else:
         hass.data[DATA_PANELS] = {}
 
+    if DATA_EXTRA_HTML_URL not in hass.data:
+        hass.data[DATA_EXTRA_HTML_URL] = set()
+
     register_built_in_panel(hass, 'map', 'Map', 'mdi:account-location')
 
     for panel in ('dev-event', 'dev-info', 'dev-service', 'dev-state',
@@ -217,6 +233,9 @@ def setup(hass, config):
     themes = config.get(DOMAIN, {}).get(ATTR_THEMES)
     setup_themes(hass, themes)
 
+    for url in config.get(DOMAIN, {}).get(ATTR_EXTRA_HTML_URL, []):
+        add_extra_html_url(hass, url)
+
     return True
 
 
@@ -362,7 +381,9 @@ def get(self, request, extra=None):
             compatibility_url=compatibility_url, no_auth=no_auth,
             icons_url=icons_url, icons=FINGERPRINTS['mdi.html'],
             panel_url=panel_url, panels=hass.data[DATA_PANELS],
-            dev_mode=request.app[KEY_DEVELOPMENT])
+            dev_mode=request.app[KEY_DEVELOPMENT],
+            theme_color=MANIFEST_JSON['theme_color'],
+            extra_urls=hass.data[DATA_EXTRA_HTML_URL])
 
         return web.Response(text=resp, content_type='text/html')
 

homeassistant/components/frontend/templates/index.html

@@ -21,7 +21,7 @@
     <meta name="msapplication-TileColor" content="#3fbbf4ff"/>
     <meta name='mobile-web-app-capable' content='yes'>
     <meta name='viewport' content='width=device-width, user-scalable=no'>
-    <meta name='theme-color' content='#03a9f4'>
+    <meta name='theme-color' content='{{ theme_color }}'>
     <style>
       body {
         font-family: 'Roboto', 'Noto', sans-serif;
@@ -97,6 +97,10 @@
       <link rel='import' href='{{ panel_url }}' onerror='initError()' async>
     {% endif -%}
     <link rel='import' href='{{ icons_url }}' async>
+    {% for extra_url in extra_urls -%}
+      <link rel='import' href='{{ extra_url }}' async>
+    {% endfor -%}
+
     <script>
       var webComponentsSupported = (
         'registerElement' in document &&

tests/components/test_frontend.py

@@ -6,7 +6,8 @@
 import pytest
 
 from homeassistant.setup import async_setup_component
-from homeassistant.components.frontend import DOMAIN, ATTR_THEMES
+from homeassistant.components.frontend import (
+    DOMAIN, ATTR_THEMES, ATTR_EXTRA_HTML_URL)
 
 
 @pytest.fixture
@@ -30,6 +31,16 @@ def mock_http_client_with_themes(hass, test_client):
     return hass.loop.run_until_complete(test_client(hass.http.app))
 
 
+@pytest.fixture
+def mock_http_client_with_urls(hass, test_client):
+    """Start the Hass HTTP component."""
+    hass.loop.run_until_complete(async_setup_component(hass, 'frontend', {
+        DOMAIN: {
+            ATTR_EXTRA_HTML_URL: ["https://domain.com/my_extra_url.html"]
+        }}))
+    return hass.loop.run_until_complete(test_client(hass.http.app))
+
+
 @asyncio.coroutine
 def test_frontend_and_static(mock_http_client):
     """Test if we can get the frontend."""
@@ -143,3 +154,12 @@ def test_missing_themes(mock_http_client):
     json = yield from resp.json()
     assert json['default_theme'] == 'default'
     assert json['themes'] == {}
+
+
+@asyncio.coroutine
+def test_extra_urls(mock_http_client_with_urls):
+    """Test that extra urls are loaded."""
+    resp = yield from mock_http_client_with_urls.get('/states')
+    assert resp.status == 200
+    text = yield from resp.text()
+    assert text.find('href=\'https://domain.com/my_extra_url.html\'') >= 0