[Feature] 添加功能 RemoteApp (#2706)

* [Feature] RemoteApp添加Model

* [Feature] RemoteApp添加ViewSet API

* [Feature] RemoteApp添加获取connection-info API

* [Feature] Perms模块修改目录结构

* [Feature] RemoteAppPermission添加Model

* [Feature] RemoteAppPermission添加ViewSet API

* [Feature] RemoteAppPermission添加用户/用户组获取被授权的RemoteApp API

* [Feature] RemoteAppPermission添加校验用户对RemoteApp的权限 API

* [Feature] RemoteAppPermission添加获取用户授权的RemoteApp树 API

* [Feature] RemoteAppPermission添加<添加/移除>所授权的<用户/RemoteApp> API

* [Feature] RemoteApp添加创建、更新、详情、删除、用户RemoteApp等页面

* [Feature] RemoteAppPermission添加创建、更新、详情、删除、授权用户、授权RemoteApp等页面

* [Feature] RemoteApp从assets模块迁移到新添加的applications模块

* [Feature] RemoteApp/RemoteAppPermission添加迁移文件

* [Feature] RemoteApp/RemoteAppPermission修改小细节

* [Feature] RemoteApp/RemoteAppPermission修改小细节2

* [Feature] RemoteApp/RemoteAppPermission修改小细节3

* [Feature] RemoteApp更新迁移文件

* [Feature] RemoteApp/RemoteAppPermission添加翻译信息

* [Feature] RemoteApp/RemoteAppPermission删除迁移文件

* [Feature] RemoteApp/RemoteAppPermission添加迁移文件

* [Feature] RemoteApp/RemoteAppPermission修改代码风格

apps/perms/api/remote_app_permission.py

@@ -0,0 +1,101 @@
+#  coding: utf-8
+#
+
+
+from rest_framework import viewsets, generics
+from rest_framework.pagination import LimitOffsetPagination
+from rest_framework.views import Response
+
+from common.permissions import IsOrgAdmin
+
+from ..models import RemoteAppPermission
+from ..serializers import (
+    RemoteAppPermissionSerializer,
+    RemoteAppPermissionUpdateUserSerializer,
+    RemoteAppPermissionUpdateRemoteAppSerializer,
+)
+
+
+__all__ = [
+    'RemoteAppPermissionViewSet',
+    'RemoteAppPermissionAddUserApi', 'RemoteAppPermissionAddRemoteAppApi',
+    'RemoteAppPermissionRemoveUserApi', 'RemoteAppPermissionRemoveRemoteAppApi',
+]
+
+
+class RemoteAppPermissionViewSet(viewsets.ModelViewSet):
+    filter_fields = ('name', )
+    search_fields = filter_fields
+    queryset = RemoteAppPermission.objects.all()
+    serializer_class = RemoteAppPermissionSerializer
+    pagination_class = LimitOffsetPagination
+    permission_classes = (IsOrgAdmin,)
+
+
+class RemoteAppPermissionAddUserApi(generics.RetrieveUpdateAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = RemoteAppPermissionUpdateUserSerializer
+    queryset = RemoteAppPermission.objects.all()
+
+    def update(self, request, *args, **kwargs):
+        perm = self.get_object()
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            users = serializer.validated_data.get('users')
+            if users:
+                perm.users.add(*tuple(users))
+            return Response({"msg": "ok"})
+        else:
+            return Response({"error": serializer.errors})
+
+
+class RemoteAppPermissionRemoveUserApi(generics.RetrieveUpdateAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = RemoteAppPermissionUpdateUserSerializer
+    queryset = RemoteAppPermission.objects.all()
+
+    def update(self, request, *args, **kwargs):
+        perm = self.get_object()
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            users = serializer.validated_data.get('users')
+            if users:
+                perm.users.remove(*tuple(users))
+            return Response({"msg": "ok"})
+        else:
+            return Response({"error": serializer.errors})
+
+
+class RemoteAppPermissionAddRemoteAppApi(generics.RetrieveUpdateAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = RemoteAppPermissionUpdateRemoteAppSerializer
+    queryset = RemoteAppPermission.objects.all()
+
+    def update(self, request, *args, **kwargs):
+        perm = self.get_object()
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            remote_apps = serializer.validated_data.get('remote_apps')
+            if remote_apps:
+                perm.remote_apps.add(*tuple(remote_apps))
+            return Response({"msg": "ok"})
+        else:
+            return Response({"error": serializer.errors})
+
+
+class RemoteAppPermissionRemoveRemoteAppApi(generics.RetrieveUpdateAPIView):
+    permission_classes = (IsOrgAdmin,)
+    serializer_class = RemoteAppPermissionUpdateRemoteAppSerializer
+    queryset = RemoteAppPermission.objects.all()
+
+    def update(self, request, *args, **kwargs):
+        perm = self.get_object()
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            remote_apps = serializer.validated_data.get('remote_apps')
+            if remote_apps:
+                perm.remote_apps.remove(*tuple(remote_apps))
+            return Response({"msg": "ok"})
+        else:
+            return Response({"error": serializer.errors})
+