audit: fix failed login events not being logged

passbook/admin/templates/administration/audit/list.html

@@ -37,9 +37,7 @@
                         </div>
                     </th>
                     <td role="cell">
-                        <span>
-                            {{ entry.context }}
-                        </span>
+                        <code>{{ entry.context }}</code>
                     </td>
                     <td role="cell">
                         <span>

passbook/audit/signals.py

@@ -1,35 +1,53 @@
 """passbook audit signal listener"""
-from django.contrib.auth.signals import user_logged_in, user_logged_out
+from typing import Dict
+
+from django.contrib.auth.signals import (
+    user_logged_in,
+    user_logged_out,
+    user_login_failed,
+)
 from django.dispatch import receiver
+from django.http import HttpRequest
 
 from passbook.audit.models import Event, EventAction
+from passbook.core.models import User
 from passbook.core.signals import invitation_created, invitation_used, user_signed_up
 
 
 @receiver(user_logged_in)
 # pylint: disable=unused-argument
-def on_user_logged_in(sender, request, user, **_):
+def on_user_logged_in(sender, request: HttpRequest, user: User, **_):
     """Log successful login"""
     Event.new(EventAction.LOGIN).from_http(request)
 
 
 @receiver(user_logged_out)
 # pylint: disable=unused-argument
-def on_user_logged_out(sender, request, user, **_):
+def on_user_logged_out(sender, request: HttpRequest, user: User, **_):
     """Log successfully logout"""
     Event.new(EventAction.LOGOUT).from_http(request)
 
 
+@receiver(user_login_failed)
+# pylint: disable=unused-argument
+def on_user_login_failed(
+    sender, credentials: Dict[str, str], request: HttpRequest, **_
+):
+    """Failed Login"""
+    credentials.pop("password")
+    Event.new(EventAction.LOGIN_FAILED, **credentials).from_http(request)
+
+
 @receiver(user_signed_up)
 # pylint: disable=unused-argument
-def on_user_signed_up(sender, request, user, **_):
+def on_user_signed_up(sender, request: HttpRequest, user: User, **_):
     """Log successfully signed up"""
     Event.new(EventAction.SIGN_UP).from_http(request)
 
 
 @receiver(invitation_created)
 # pylint: disable=unused-argument
-def on_invitation_created(sender, request, invitation, **_):
+def on_invitation_created(sender, request: HttpRequest, invitation, **_):
     """Log Invitation creation"""
     Event.new(
         EventAction.INVITE_CREATED, invitation_uuid=invitation.uuid.hex
@@ -38,7 +56,7 @@ def on_invitation_created(sender, request, invitation, **_):
 
 @receiver(invitation_used)
 # pylint: disable=unused-argument
-def on_invitation_used(sender, request, invitation, **_):
+def on_invitation_used(sender, request: HttpRequest, invitation, **_):
     """Log Invitation usage"""
     Event.new(EventAction.INVITE_USED, invitation_uuid=invitation.uuid.hex).from_http(
         request