Fix reporting on bad login

homeassistant/components/http/__init__.py

@@ -19,15 +19,14 @@
 import homeassistant.helpers.config_validation as cv
 import homeassistant.remote as rem
 import homeassistant.util as hass_util
-from homeassistant.components import persistent_notification
 from homeassistant.const import (
     SERVER_PORT, CONTENT_TYPE_JSON, ALLOWED_CORS_HEADERS,
     EVENT_HOMEASSISTANT_STOP, EVENT_HOMEASSISTANT_START)
 from homeassistant.core import is_callback
 from homeassistant.util.logging import HideSensitiveDataFilter
 
 from .auth import auth_middleware
-from .ban import ban_middleware, process_wrong_login
+from .ban import ban_middleware
 from .const import (
     KEY_USE_X_FORWARDED_FOR, KEY_TRUSTED_NETWORKS,
     KEY_BANS_ENABLED, KEY_LOGIN_THRESHOLD,
@@ -51,8 +50,6 @@
 CONF_LOGIN_ATTEMPTS_THRESHOLD = 'login_attempts_threshold'
 CONF_IP_BAN_ENABLED = 'ip_ban_enabled'
 
-NOTIFICATION_ID_LOGIN = 'http-login'
-
 # TLS configuation follows the best-practice guidelines specified here:
 # https://wiki.mozilla.org/Security/Server_Side_TLS
 # Intermediate guidelines are followed.
@@ -409,13 +406,6 @@ def handle(request):
         authenticated = request.get(KEY_AUTHENTICATED, False)
 
         if view.requires_auth and not authenticated:
-            yield from process_wrong_login(request)
-            _LOGGER.warning('Login attempt or request with an invalid '
-                            'password from %s', remote_addr)
-            persistent_notification.async_create(
-                request.app['hass'],
-                'Invalid password used from {}'.format(remote_addr),
-                'Login attempt failed', NOTIFICATION_ID_LOGIN)
             raise HTTPUnauthorized()
 
         _LOGGER.info('Serving %s to %s (auth: %s)',

homeassistant/components/http/ban.py

@@ -5,7 +5,7 @@
 from ipaddress import ip_address
 import logging
 
-from aiohttp.web_exceptions import HTTPForbidden
+from aiohttp.web_exceptions import HTTPForbidden, HTTPUnauthorized
 import voluptuous as vol
 
 from homeassistant.components import persistent_notification
@@ -19,6 +19,7 @@
 from .util import get_real_ip
 
 NOTIFICATION_ID_BAN = 'ip-ban'
+NOTIFICATION_ID_LOGIN = 'http-login'
 
 IP_BANS_FILE = 'ip_bans.yaml'
 ATTR_BANNED_AT = "banned_at"
@@ -52,23 +53,34 @@ def ban_middleware_handler(request):
         if is_banned:
             raise HTTPForbidden()
 
-        return handler(request)
+        try:
+            return (yield from handler(request))
+        except HTTPUnauthorized:
+            yield from process_wrong_login(request)
+            raise
 
     return ban_middleware_handler
 
 
 @asyncio.coroutine
 def process_wrong_login(request):
     """Process a wrong login attempt."""
+    remote_addr = get_real_ip(request)
+
+    msg = ('Login attempt or request with invalid authentication '
+           'from {}'.format(remote_addr))
+    _LOGGER.warning(msg)
+    persistent_notification.async_create(
+        request.app['hass'], msg, 'Login attempt failed',
+        NOTIFICATION_ID_LOGIN)
+
     if (not request.app[KEY_BANS_ENABLED] or
             request.app[KEY_LOGIN_THRESHOLD] < 1):
         return
 
     if KEY_FAILED_LOGIN_ATTEMPTS not in request.app:
         request.app[KEY_FAILED_LOGIN_ATTEMPTS] = defaultdict(int)
 
-    remote_addr = get_real_ip(request)
-
     request.app[KEY_FAILED_LOGIN_ATTEMPTS][remote_addr] += 1
 
     if (request.app[KEY_FAILED_LOGIN_ATTEMPTS][remote_addr] >

homeassistant/components/websocket_api.py

@@ -18,6 +18,7 @@
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.components.http.auth import validate_password
 from homeassistant.components.http.const import KEY_AUTHENTICATED
+from homeassistant.components.http.ban import process_wrong_login
 
 DOMAIN = 'websocket_api'
 
@@ -256,9 +257,9 @@ def cancel_connection(event):
                 else:
                     self.debug('Invalid password')
                     self.send_message(auth_invalid_message('Invalid password'))
-                    return wsock
 
             if not authenticated:
+                yield from process_wrong_login(self.request)
                 return wsock
 
             self.send_message(auth_ok_message())

tests/components/http/test_ban.py

@@ -97,7 +97,6 @@ def call_server():
             with patch('homeassistant.components.http.'
                        'ban.get_real_ip',
                        return_value=ip_address("200.201.202.204")):
-                print("GETTING API")
                 return requests.get(
                     _url(const.URL_API),
                     headers={const.HTTP_HEADER_HA_AUTH: 'Wrong password'})

tests/components/test_websocket_api.py

@@ -9,7 +9,7 @@
 from homeassistant.core import callback
 from homeassistant.components import websocket_api as wapi, frontend
 
-from tests.common import mock_http_component_app
+from tests.common import mock_http_component_app, mock_coro
 
 API_PASSWORD = 'test1234'
 
@@ -66,13 +66,16 @@ def test_auth_via_msg(no_auth_websocket_client):
 @asyncio.coroutine
 def test_auth_via_msg_incorrect_pass(no_auth_websocket_client):
     """Test authenticating."""
-    no_auth_websocket_client.send_json({
-        'type': wapi.TYPE_AUTH,
-        'api_password': API_PASSWORD + 'wrong'
-    })
+    with patch('homeassistant.components.websocket_api.process_wrong_login',
+               return_value=mock_coro()) as mock_process_wrong_login:
+        no_auth_websocket_client.send_json({
+            'type': wapi.TYPE_AUTH,
+            'api_password': API_PASSWORD + 'wrong'
+        })
 
-    msg = yield from no_auth_websocket_client.receive_json()
+        msg = yield from no_auth_websocket_client.receive_json()
 
+    assert mock_process_wrong_login.called
     assert msg['type'] == wapi.TYPE_AUTH_INVALID
     assert msg['message'] == 'Invalid password'