feat: 支持自定义认证 backend；统一其他认证方式的信号触发逻辑；

apps/authentication/backends/oauth2/backends.py

@@ -10,11 +10,11 @@ from django.urls import reverse
 from common.utils import get_logger
 from users.utils import construct_user_email
 from authentication.utils import build_absolute_uri
+from authentication.signals import user_auth_failed, user_auth_success
 from common.exceptions import JMSException
 
 from .signals import (
-    oauth2_create_or_update_user, oauth2_user_login_failed,
-    oauth2_user_login_success
+    oauth2_create_or_update_user
 )
 from ..base import JMSModelBackend
 
@@ -145,13 +145,17 @@ class OAuth2Backend(JMSModelBackend):
         if self.user_can_authenticate(user):
             logger.debug(log_prompt.format('OAuth2 user login success'))
             logger.debug(log_prompt.format('Send signal => oauth2 user login success'))
-            oauth2_user_login_success.send(sender=self.__class__, request=request, user=user)
+            user_auth_success.send(
+                sender=self.__class__, request=request, user=user,
+                backend=settings.AUTH_BACKEND_OAUTH2
+            )
             return user
         else:
             logger.debug(log_prompt.format('OAuth2 user login failed'))
             logger.debug(log_prompt.format('Send signal => oauth2 user login failed'))
-            oauth2_user_login_failed.send(
+            user_auth_failed.send(
                 sender=self.__class__, request=request, username=user.username,
-                reason=_('User invalid, disabled or expired')
+                reason=_('User invalid, disabled or expired'),
+                backend=settings.AUTH_BACKEND_OAUTH2
             )
             return None

apps/authentication/backends/oauth2/signals.py

@@ -4,6 +4,4 @@ from django.dispatch import Signal
 oauth2_create_or_update_user = Signal(
     providing_args=['request', 'user', 'created', 'name', 'username', 'email']
 )
-oauth2_user_login_success = Signal(providing_args=['request', 'user'])
-oauth2_user_login_failed = Signal(providing_args=['request', 'username', 'reason'])