Add authentication to error log endpoint

homeassistant/components/api.py

@@ -52,9 +52,8 @@ def setup(hass, config):
     hass.http.register_view(APIComponentsView)
     hass.http.register_view(APITemplateView)
 
-    log_path = hass.data.get(DATA_LOGGING, None)
-    if log_path:
-        hass.http.register_static_path(URL_API_ERROR_LOG, log_path, False)
+    if DATA_LOGGING in hass.data:
+        hass.http.register_view(APIErrorLog)
 
     return True
 
@@ -356,6 +355,17 @@ def post(self, request):
                                      HTTP_BAD_REQUEST)
 
 
+class APIErrorLog(HomeAssistantView):
+    """View to fetch the error log."""
+
+    url = URL_API_ERROR_LOG
+    name = "api:error_log"
+
+    async def get(self, request):
+        """Retrieve API error log."""
+        return await self.file(request, request.app['hass'].data[DATA_LOGGING])
+
+
 @asyncio.coroutine
 def async_services_json(hass):
     """Generate services data to JSONify."""

tests/components/test_api.py

@@ -2,13 +2,18 @@
 # pylint: disable=protected-access
 import asyncio
 import json
+from unittest.mock import patch
 
+from aiohttp import web
 import pytest
 
 from homeassistant import const
+from homeassistant.bootstrap import DATA_LOGGING
 import homeassistant.core as ha
 from homeassistant.setup import async_setup_component
 
+from tests.common import mock_coro
+
 
 @pytest.fixture
 def mock_api_client(hass, aiohttp_client):
@@ -398,3 +403,31 @@ def _stream_next_event(stream):
 def _listen_count(hass):
     """Return number of event listeners."""
     return sum(hass.bus.async_listeners().values())
+
+
+async def test_api_error_log(hass, aiohttp_client):
+    """Test if we can fetch the error log."""
+    hass.data[DATA_LOGGING] = '/some/path'
+    await async_setup_component(hass, 'api', {
+        'http': {
+            'api_password': 'yolo'
+        }
+    })
+    client = await aiohttp_client(hass.http.app)
+
+    resp = await client.get(const.URL_API_ERROR_LOG)
+    # Verufy auth required
+    assert resp.status == 401
+
+    with patch(
+                'homeassistant.components.http.view.HomeAssistantView.file',
+                return_value=mock_coro(web.Response(status=200, text='Hello'))
+            ) as mock_file:
+        resp = await client.get(const.URL_API_ERROR_LOG, headers={
+            'x-ha-access': 'yolo'
+        })
+
+    assert len(mock_file.mock_calls) == 1
+    assert mock_file.mock_calls[0][1][1] == hass.data[DATA_LOGGING]
+    assert resp.status == 200
+    assert await resp.text() == 'Hello'