From bd3909ad27b5cbff63d35ec7ac17b31ea731bf06 Mon Sep 17 00:00:00 2001
From: feng <1304903146@qq.com>
Date: Thu, 1 Aug 2024 18:36:01 +0800
Subject: [PATCH] perf: Third-party user login settings default organization

---
 .../backends/radius/__init__.py               |  1 +
 .../{radius.py => radius/backends.py}         |  8 +--
 .../authentication/backends/radius/signals.py |  3 +
 apps/authentication/views/base.py             |  3 +-
 apps/jumpserver/conf.py                       | 14 +++-
 apps/settings/serializers/auth/base.py        | 15 +++++
 apps/settings/serializers/auth/cas.py         |  7 +-
 apps/settings/serializers/auth/dingtalk.py    |  2 +
 apps/settings/serializers/auth/feishu.py      |  3 +
 apps/settings/serializers/auth/lark.py        |  2 +
 apps/settings/serializers/auth/ldap.py        |  5 +-
 apps/settings/serializers/auth/oauth2.py      |  2 +
 apps/settings/serializers/auth/oidc.py        |  6 +-
 apps/settings/serializers/auth/radius.py      |  4 +-
 apps/settings/serializers/auth/saml2.py       |  3 +
 apps/settings/serializers/auth/slack.py       |  2 +
 apps/settings/serializers/auth/wecom.py       |  2 +
 apps/users/models/user/_role.py               |  1 +
 apps/users/signal_handlers.py                 | 67 ++++++++++++++-----
 19 files changed, 120 insertions(+), 30 deletions(-)
 create mode 100644 apps/authentication/backends/radius/__init__.py
 rename apps/authentication/backends/{radius.py => radius/backends.py} (91%)
 create mode 100644 apps/authentication/backends/radius/signals.py

diff --git a/apps/authentication/backends/radius/__init__.py b/apps/authentication/backends/radius/__init__.py
new file mode 100644
index 000000000..a0957e5c9
--- /dev/null
+++ b/apps/authentication/backends/radius/__init__.py
@@ -0,0 +1 @@
+from .backends import *
diff --git a/apps/authentication/backends/radius.py b/apps/authentication/backends/radius/backends.py
similarity index 91%
rename from apps/authentication/backends/radius.py
rename to apps/authentication/backends/radius/backends.py
index 84f88165a..148e9bac2 100644
--- a/apps/authentication/backends/radius.py
+++ b/apps/authentication/backends/radius/backends.py
@@ -2,12 +2,12 @@
 #
 import traceback
 
+from django.conf import settings
 from django.contrib.auth import get_user_model
 from radiusauth.backends import RADIUSBackend, RADIUSRealmBackend
-from django.conf import settings
-
-from .base import JMSBaseAuthBackend
 
+from authentication.backends.base import JMSBaseAuthBackend
+from .signals import radius_create_user
 
 User = get_user_model()
 
@@ -28,8 +28,8 @@ class CreateUserMixin:
             email = '{}@{}'.format(username, email_suffix)
 
         user = User(username=username, name=username, email=email)
-        user.source = user.Source.radius.value
         user.save()
+        radius_create_user.send(sender=user.__class__, user=user)
         return user
 
     def _perform_radius_auth(self, client, packet):
diff --git a/apps/authentication/backends/radius/signals.py b/apps/authentication/backends/radius/signals.py
new file mode 100644
index 000000000..9e62b557d
--- /dev/null
+++ b/apps/authentication/backends/radius/signals.py
@@ -0,0 +1,3 @@
+from django.dispatch import Signal
+
+radius_create_user = Signal()
diff --git a/apps/authentication/views/base.py b/apps/authentication/views/base.py
index 7e4cf8692..80878d641 100644
--- a/apps/authentication/views/base.py
+++ b/apps/authentication/views/base.py
@@ -15,7 +15,7 @@ from common.utils import get_logger
 from common.utils.common import get_request_ip
 from common.utils.django import reverse, get_object_or_none
 from users.models import User
-from users.signal_handlers import check_only_allow_exist_user_auth
+from users.signal_handlers import check_only_allow_exist_user_auth, bind_user_to_org_role
 from .mixins import FlashMessageMixin
 
 logger = get_logger(__file__)
@@ -64,6 +64,7 @@ class BaseLoginCallbackView(AuthMixin, FlashMessageMixin, IMClientMixin, View):
             setattr(user, f'{self.user_type}_id', user_id)
             if create:
                 setattr(user, 'source', self.user_type)
+                bind_user_to_org_role(user)
             user.save()
         except IntegrityError as err:
             logger.error(f'{self.msg_client_err}: create user error: {err}')
diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index 1a95fb531..d44fb8bbe 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -28,6 +28,7 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 PROJECT_DIR = os.path.dirname(BASE_DIR)
 XPACK_DIR = os.path.join(BASE_DIR, 'xpack')
 HAS_XPACK = os.path.isdir(XPACK_DIR)
+DEFAULT_ID = '00000000-0000-0000-0000-000000000002'
 
 logger = logging.getLogger('jumpserver.conf')
 
@@ -282,7 +283,7 @@ class Config(dict):
         'AUTH_LDAP_SYNC_IS_PERIODIC': False,
         'AUTH_LDAP_SYNC_INTERVAL': None,
         'AUTH_LDAP_SYNC_CRONTAB': None,
-        'AUTH_LDAP_SYNC_ORG_IDS': ['00000000-0000-0000-0000-000000000002'],
+        'AUTH_LDAP_SYNC_ORG_IDS': [DEFAULT_ID],
         'AUTH_LDAP_SYNC_RECEIVERS': [],
         'AUTH_LDAP_USER_LOGIN_ONLY_IN_USERS': False,
         'AUTH_LDAP_OPTIONS_OPT_REFERRALS': -1,
@@ -323,6 +324,7 @@ class Config(dict):
         'AUTH_OPENID_KEYCLOAK': True,
         'AUTH_OPENID_SERVER_URL': 'https://keycloak.example.com',
         'AUTH_OPENID_REALM_NAME': None,
+        'OPENID_ORG_IDS': [DEFAULT_ID],
 
         # Raidus 认证
         'AUTH_RADIUS': False,
@@ -332,6 +334,7 @@ class Config(dict):
         'RADIUS_ATTRIBUTES': {},
         'RADIUS_ENCRYPT_PASSWORD': True,
         'OTP_IN_RADIUS': False,
+        'RADIUS_ORG_IDS': [DEFAULT_ID],
 
         # Cas 认证
         'AUTH_CAS': False,
@@ -343,6 +346,7 @@ class Config(dict):
         'CAS_APPLY_ATTRIBUTES_TO_USER': False,
         'CAS_RENAME_ATTRIBUTES': {'cas:user': 'username'},
         'CAS_CREATE_USER': True,
+        'CAS_ORG_IDS': [DEFAULT_ID],
 
         'AUTH_SSO': False,
         'AUTH_SSO_AUTHKEY_TTL': 60 * 15,
@@ -370,6 +374,7 @@ class Config(dict):
         'SAML2_SP_CERT_CONTENT': '',
         'AUTH_SAML2_PROVIDER_AUTHORIZATION_ENDPOINT': '/',
         'AUTH_SAML2_AUTHENTICATION_FAILURE_REDIRECT_URI': '/',
+        'SAML2_ORG_IDS': [DEFAULT_ID],
 
         # OAuth2 认证
         'AUTH_OAUTH2': False,
@@ -388,6 +393,8 @@ class Config(dict):
         'AUTH_OAUTH2_USER_ATTR_MAP': {
             'name': 'name', 'username': 'username', 'email': 'email'
         },
+        'OAUTH2_ORG_IDS': [DEFAULT_ID],
+
         'AUTH_PASSKEY': False,
         'FIDO_SERVER_ID': '',
         'FIDO_SERVER_NAME': 'JumpServer',
@@ -402,6 +409,7 @@ class Config(dict):
             'username': 'userid',
             'email': 'email'
         },
+        'WECOM_ORG_IDS': [DEFAULT_ID],
 
         # 钉钉
         'AUTH_DINGTALK': False,
@@ -413,6 +421,7 @@ class Config(dict):
             'username': 'user_id',
             'email': 'email'
         },
+        'DINGTALK_ORG_IDS': [DEFAULT_ID],
 
         # 飞书
         'AUTH_FEISHU': False,
@@ -423,6 +432,7 @@ class Config(dict):
             'username': 'user_id',
             'email': 'enterprise_email'
         },
+        'FEISHU_ORG_IDS': [DEFAULT_ID],
 
         # Lark
         'AUTH_LARK': False,
@@ -433,6 +443,7 @@ class Config(dict):
             'username': 'user_id',
             'email': 'enterprise_email'
         },
+        'LARK_ORG_IDS': [DEFAULT_ID],
 
         # Slack
         'AUTH_SLACK': False,
@@ -444,6 +455,7 @@ class Config(dict):
             'username': 'name',
             'email': 'profile.email'
         },
+        'SLACK_ORG_IDS': [DEFAULT_ID],
 
         'LOGIN_REDIRECT_TO_BACKEND': '',  # 'OPENID / CAS / SAML2
         'LOGIN_REDIRECT_MSG_ENABLED': True,
diff --git a/apps/settings/serializers/auth/base.py b/apps/settings/serializers/auth/base.py
index 4b7409f08..abfbf79b4 100644
--- a/apps/settings/serializers/auth/base.py
+++ b/apps/settings/serializers/auth/base.py
@@ -3,6 +3,7 @@ from rest_framework import serializers
 
 __all__ = [
     'AuthSettingSerializer',
+    'OrgListField'
 ]
 
 
@@ -42,3 +43,17 @@ class AuthSettingSerializer(serializers.Serializer):
             "authentication when the administrator enables third-party redirect authentication"
         )
     )
+
+
+class OrgListField(serializers.ListField):
+    def __init__(self, **kwargs):
+        defaults = {
+            'required': False,
+            'label': _('Organization'),
+            'help_text': _(
+                'When you create a user, you associate the user to the organization of your choice. '
+                'Users always belong to the Default organization.'
+            )
+        }
+        defaults.update(kwargs)
+        super().__init__(**defaults)
diff --git a/apps/settings/serializers/auth/cas.py b/apps/settings/serializers/auth/cas.py
index 73b3f4736..2a9e44377 100644
--- a/apps/settings/serializers/auth/cas.py
+++ b/apps/settings/serializers/auth/cas.py
@@ -1,6 +1,8 @@
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
+from .base import OrgListField
+
 __all__ = [
     'CASSettingSerializer',
 ]
@@ -16,7 +18,7 @@ class CASSettingSerializer(serializers.Serializer):
         max_length=1024, label=_('Proxy Server')
     )
     CAS_LOGOUT_COMPLETELY = serializers.BooleanField(
-        required=False, label=_('Logout completely'), 
+        required=False, label=_('Logout completely'),
         help_text=_('When the user signs out, they also be logged out from the CAS server')
     )
     CAS_VERSION = serializers.IntegerField(
@@ -36,9 +38,10 @@ class CASSettingSerializer(serializers.Serializer):
         )
     )
     CAS_CREATE_USER = serializers.BooleanField(
-        required=False, label=_('Create user'), 
+        required=False, label=_('Create user'),
         help_text=_(
             'After successful user authentication, if the user does not exist, '
             'automatically create the user'
         )
     )
+    CAS_ORG_IDS = OrgListField()
\ No newline at end of file
diff --git a/apps/settings/serializers/auth/dingtalk.py b/apps/settings/serializers/auth/dingtalk.py
index 0c6a57e51..c5a30572c 100644
--- a/apps/settings/serializers/auth/dingtalk.py
+++ b/apps/settings/serializers/auth/dingtalk.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = ['DingTalkSettingSerializer']
 
@@ -20,3 +21,4 @@ class DingTalkSettingSerializer(serializers.Serializer):
             '`value` is the DingTalk service user attribute name'
         )
     )
+    DINGTALK_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/feishu.py b/apps/settings/serializers/auth/feishu.py
index e457055c7..5d06e5b22 100644
--- a/apps/settings/serializers/auth/feishu.py
+++ b/apps/settings/serializers/auth/feishu.py
@@ -5,6 +5,8 @@ from common.serializers.fields import EncryptedField
 
 __all__ = ['FeiShuSettingSerializer']
 
+from .base import OrgListField
+
 
 class FeiShuSettingSerializer(serializers.Serializer):
     PREFIX_TITLE = _('FeiShu')
@@ -19,3 +21,4 @@ class FeiShuSettingSerializer(serializers.Serializer):
             '`value` is the FeiShu service user attribute name'
         )
     )
+    FEISHU_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/lark.py b/apps/settings/serializers/auth/lark.py
index df12e2c0c..7d6e58c20 100644
--- a/apps/settings/serializers/auth/lark.py
+++ b/apps/settings/serializers/auth/lark.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = ['LarkSettingSerializer']
 
@@ -19,3 +20,4 @@ class LarkSettingSerializer(serializers.Serializer):
             '`value` is the Lark service user attribute name'
         )
     )
+    LARK_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/ldap.py b/apps/settings/serializers/auth/ldap.py
index 6952f074b..e0bd51389 100644
--- a/apps/settings/serializers/auth/ldap.py
+++ b/apps/settings/serializers/auth/ldap.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = [
     'LDAPTestConfigSerializer', 'LDAPUserSerializer', 'LDAPTestLoginSerializer',
@@ -67,9 +68,6 @@ class LDAPSettingSerializer(serializers.Serializer):
             '`value` is the LDAP service user attribute name'
         )
     )
-    AUTH_LDAP_SYNC_ORG_IDS = serializers.ListField(
-        required=False, label=_('Organization'), max_length=36
-    )
     AUTH_LDAP_SYNC_IS_PERIODIC = serializers.BooleanField(
         required=False, label=_('Periodic run')
     )
@@ -102,6 +100,7 @@ class LDAPSettingSerializer(serializers.Serializer):
     )
 
     AUTH_LDAP = serializers.BooleanField(required=False, label=_('LDAP'))
+    AUTH_LDAP_SYNC_ORG_IDS = OrgListField()
 
     def post_save(self):
         keys = ['AUTH_LDAP_SYNC_IS_PERIODIC', 'AUTH_LDAP_SYNC_INTERVAL', 'AUTH_LDAP_SYNC_CRONTAB']
diff --git a/apps/settings/serializers/auth/oauth2.py b/apps/settings/serializers/auth/oauth2.py
index 997bfc4a3..6d23e742f 100644
--- a/apps/settings/serializers/auth/oauth2.py
+++ b/apps/settings/serializers/auth/oauth2.py
@@ -3,6 +3,7 @@ from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
 from common.utils import static_or_direct
+from .base import OrgListField
 
 __all__ = [
     'OAuth2SettingSerializer',
@@ -65,3 +66,4 @@ class OAuth2SettingSerializer(serializers.Serializer):
     AUTH_OAUTH2_ALWAYS_UPDATE_USER = serializers.BooleanField(
         default=True, label=_('Always update user')
     )
+    OAUTH2_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/oidc.py b/apps/settings/serializers/auth/oidc.py
index 2f974286e..31c2790a3 100644
--- a/apps/settings/serializers/auth/oidc.py
+++ b/apps/settings/serializers/auth/oidc.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = [
     'OIDCSettingSerializer', 'KeycloakSettingSerializer',
@@ -13,7 +14,7 @@ class CommonSettingSerializer(serializers.Serializer):
     # OpenID 公有配置参数 (version <= 1.5.8 或 version >= 1.5.8)
     BASE_SITE_URL = serializers.CharField(
         required=False, allow_null=True, allow_blank=True,
-        max_length=1024, label=_('Base site URL'), 
+        max_length=1024, label=_('Base site URL'),
         help_text=_("The current site's URL is used to construct the callback address")
     )
     AUTH_OPENID_CLIENT_ID = serializers.CharField(
@@ -107,7 +108,8 @@ class OIDCSettingSerializer(KeycloakSettingSerializer):
     )
     AUTH_OPENID_USE_NONCE = serializers.BooleanField(
         required=False, label=_('Use nonce')
-        )
+    )
     AUTH_OPENID_ALWAYS_UPDATE_USER = serializers.BooleanField(
         required=False, label=_('Always update user')
     )
+    OPENID_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/radius.py b/apps/settings/serializers/auth/radius.py
index 56746f65a..ec6f8fd32 100644
--- a/apps/settings/serializers/auth/radius.py
+++ b/apps/settings/serializers/auth/radius.py
@@ -5,6 +5,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = ['RadiusSettingSerializer']
 
@@ -19,6 +20,7 @@ class RadiusSettingSerializer(serializers.Serializer):
         required=False, max_length=1024, allow_null=True, label=_('Secret'),
     )
     OTP_IN_RADIUS = serializers.BooleanField(
-        required=False, label=_('OTP in RADIUS'), 
+        required=False, label=_('OTP in RADIUS'),
         help_text=_('* Using OTP in RADIUS means users can employ RADIUS as a method for MFA')
     )
+    RADIUS_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/saml2.py b/apps/settings/serializers/auth/saml2.py
index b54118b16..46f185916 100644
--- a/apps/settings/serializers/auth/saml2.py
+++ b/apps/settings/serializers/auth/saml2.py
@@ -1,6 +1,8 @@
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
+from .base import OrgListField
+
 __all__ = [
     'SAML2SettingSerializer',
 ]
@@ -41,3 +43,4 @@ class SAML2SettingSerializer(serializers.Serializer):
         help_text=_('When the user signs out, they also be logged out from the SAML2 server')
     )
     AUTH_SAML2_ALWAYS_UPDATE_USER = serializers.BooleanField(required=False, label=_('Always update user'))
+    SAML2_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/slack.py b/apps/settings/serializers/auth/slack.py
index c67cb16ea..f3bf5ad5e 100644
--- a/apps/settings/serializers/auth/slack.py
+++ b/apps/settings/serializers/auth/slack.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = ['SlackSettingSerializer']
 
@@ -20,3 +21,4 @@ class SlackSettingSerializer(serializers.Serializer):
             '`value` is the Slack service user attribute name'
         )
     )
+    SLACK_ORG_IDS = OrgListField()
diff --git a/apps/settings/serializers/auth/wecom.py b/apps/settings/serializers/auth/wecom.py
index 3e382d16d..b398721f6 100644
--- a/apps/settings/serializers/auth/wecom.py
+++ b/apps/settings/serializers/auth/wecom.py
@@ -2,6 +2,7 @@ from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
 from common.serializers.fields import EncryptedField
+from .base import OrgListField
 
 __all__ = ['WeComSettingSerializer']
 
@@ -20,3 +21,4 @@ class WeComSettingSerializer(serializers.Serializer):
             '`value` is the WeCom service user attribute name'
         )
     )
+    WECOM_ORG_IDS = OrgListField()
diff --git a/apps/users/models/user/_role.py b/apps/users/models/user/_role.py
index af7a49e57..f2f654388 100644
--- a/apps/users/models/user/_role.py
+++ b/apps/users/models/user/_role.py
@@ -183,6 +183,7 @@ class RoleMixin:
     is_authenticated: bool
     is_valid: bool
     id: str
+    source: str
     _org_roles = None
     _system_roles = None
     PERM_CACHE_KEY = "USER_PERMS_ROLES_{}_{}"
diff --git a/apps/users/signal_handlers.py b/apps/users/signal_handlers.py
index 250064182..5bc116adf 100644
--- a/apps/users/signal_handlers.py
+++ b/apps/users/signal_handlers.py
@@ -12,6 +12,7 @@ from django_cas_ng.signals import cas_user_authenticated
 from audits.models import UserSession
 from authentication.backends.oauth2.signals import oauth2_create_or_update_user
 from authentication.backends.oidc.signals import openid_create_or_update_user
+from authentication.backends.radius.signals import radius_create_user
 from authentication.backends.saml2.signals import saml2_create_or_update_user
 from common.const.crontab import CRONTAB_AT_AM_TWO
 from common.decorators import on_transaction_commit
@@ -20,6 +21,9 @@ from common.signals import django_ready
 from common.utils import get_logger
 from jumpserver.utils import get_current_request
 from ops.celery.decorator import register_as_period_task
+from rbac.builtin import BuiltinRole
+from rbac.const import Scope
+from rbac.models import RoleBinding
 from settings.signals import setting_changed
 from .models import User, UserPasswordHistory
 from .signals import post_user_create
@@ -40,12 +44,13 @@ def check_only_allow_exist_user_auth(created):
 
 
 def user_authenticated_handle(user, created, source, attrs=None, **kwargs):
+    if not check_only_allow_exist_user_auth(created):
+        return
+
     if created:
         user.source = source
         user.save()
-
-    if not check_only_allow_exist_user_auth(created):
-        return
+        bind_user_to_org_role(user)
 
     if not attrs:
         return
@@ -71,9 +76,9 @@ def save_passwd_change(sender, instance: User, **kwargs):
         return
 
     passwords = UserPasswordHistory.objects \
-        .filter(user=instance) \
-        .order_by('-date_created') \
-        .values_list('password', flat=True)[:settings.OLD_PASSWORD_HISTORY_LIMIT_COUNT]
+                    .filter(user=instance) \
+                    .order_by('-date_created') \
+                    .values_list('password', flat=True)[:settings.OLD_PASSWORD_HISTORY_LIMIT_COUNT]
 
     if instance.password not in list(passwords):
         UserPasswordHistory.objects.create(
@@ -133,17 +138,18 @@ def on_oauth2_create_or_update_user(sender, user, created, attrs, **kwargs):
     user_authenticated_handle(user, created, source, attrs, **kwargs)
 
 
-@receiver(populate_user)
-def on_ldap_create_user(sender, user, ldap_user, **kwargs):
-    if user and user.username not in ['admin']:
-        exists = User.objects.filter(username=user.username).exists()
-        if not exists:
-            user.source = user.Source.ldap.value
-            user.save()
+@receiver(radius_create_user)
+def radius_create_user(sender, user, **kwargs):
+    user.source = user.Source.radius.value
+    user.save()
+    bind_user_to_org_role(user)
 
 
 @receiver(openid_create_or_update_user)
 def on_openid_create_or_update_user(sender, request, user, created, name, username, email, **kwargs):
+    if not check_only_allow_exist_user_auth(created):
+        return
+
     if created:
         logger.debug(
             "Receive OpenID user created signal: {}, "
@@ -151,9 +157,7 @@ def on_openid_create_or_update_user(sender, request, user, created, name, userna
         )
         user.source = User.Source.openid.value
         user.save()
-
-    if not check_only_allow_exist_user_auth(created):
-        return
+        bind_user_to_org_role(user)
 
     if not created and settings.AUTH_OPENID_ALWAYS_UPDATE_USER:
         logger.debug(
@@ -167,6 +171,15 @@ def on_openid_create_or_update_user(sender, request, user, created, name, userna
         user.save()
 
 
+@receiver(populate_user)
+def on_ldap_create_user(sender, user, ldap_user, **kwargs):
+    if user and user.username not in ['admin']:
+        exists = User.objects.filter(username=user.username).exists()
+        if not exists:
+            user.source = user.Source.ldap.value
+            user.save()
+
+
 @shared_task(verbose_name=_('Clean up expired user sessions'))
 @register_as_period_task(crontab=CRONTAB_AT_AM_TWO)
 def clean_expired_user_session_period():
@@ -190,3 +203,25 @@ def on_auth_setting_changed_clear_source_choice(sender, name='', **kwargs):
 @receiver(django_ready)
 def on_django_ready_refresh_source(sender, **kwargs):
     User._source_choices = []
+
+
+def bind_user_to_org_role(user):
+    source = user.source.upper()
+    org_ids = getattr(settings, f"{source}_ORG_IDS", None)
+
+    if not org_ids:
+        logger.error(f"User {user} has no {source} orgs")
+        return
+
+    org_role_ids = [BuiltinRole.org_user.id]
+
+    bindings = [
+        RoleBinding(
+            user=user, org_id=org_id, scope=Scope.org,
+            role_id=role_id,
+        )
+        for role_id in org_role_ids
+        for org_id in org_ids
+    ]
+
+    RoleBinding.objects.bulk_create(bindings, ignore_conflicts=True)