[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/applications/forms/__init__.py

@@ -0,0 +1 @@
+from .remote_app import *

apps/applications/forms/remote_app.py

@@ -0,0 +1,111 @@
+#  coding: utf-8
+#
+
+from django.utils.translation import ugettext as _
+from django import forms
+
+from orgs.mixins import OrgModelForm
+from assets.models import Asset, SystemUser
+
+from ..models import RemoteApp
+
+
+__all__ = [
+    'RemoteAppCreateUpdateForm',
+]
+
+
+class RemoteAppTypeChromeForm(forms.ModelForm):
+    chrome_target = forms.CharField(
+        max_length=128, label=_('Target URL'), required=False
+    )
+    chrome_username = forms.CharField(
+        max_length=128, label=_('Login username'), required=False
+    )
+    chrome_password = forms.CharField(
+        widget=forms.PasswordInput, strip=True,
+        max_length=128, label=_('Login password'), required=False
+    )
+
+
+class RemoteAppTypeMySQLWorkbenchForm(forms.ModelForm):
+    mysql_workbench_ip = forms.CharField(
+        max_length=128, label=_('Database IP'), required=False
+    )
+    mysql_workbench_name = forms.CharField(
+        max_length=128, label=_('Database name'), required=False
+    )
+    mysql_workbench_username = forms.CharField(
+        max_length=128, label=_('Database username'), required=False
+    )
+    mysql_workbench_password = forms.CharField(
+        widget=forms.PasswordInput, strip=True,
+        max_length=128, label=_('Database password'), required=False
+    )
+
+
+class RemoteAppTypeVMwareForm(forms.ModelForm):
+    vmware_target = forms.CharField(
+        max_length=128, label=_('Target address'), required=False
+    )
+    vmware_username = forms.CharField(
+        max_length=128, label=_('Login username'), required=False
+    )
+    vmware_password = forms.CharField(
+        widget=forms.PasswordInput, strip=True,
+        max_length=128, label=_('Login password'), required=False
+    )
+
+
+class RemoteAppTypeCustomForm(forms.ModelForm):
+    custom_cmdline = forms.CharField(
+        max_length=128, label=_('Operating parameter'), required=False
+    )
+    custom_target = forms.CharField(
+        max_length=128, label=_('Target address'), required=False
+    )
+    custom_username = forms.CharField(
+        max_length=128, label=_('Login username'), required=False
+    )
+    custom_password = forms.CharField(
+        widget=forms.PasswordInput, strip=True,
+        max_length=128, label=_('Login password'), required=False
+    )
+
+
+class RemoteAppTypeForms(
+    RemoteAppTypeChromeForm,
+    RemoteAppTypeMySQLWorkbenchForm,
+    RemoteAppTypeVMwareForm,
+    RemoteAppTypeCustomForm
+):
+    pass
+
+
+class RemoteAppCreateUpdateForm(RemoteAppTypeForms, OrgModelForm):
+    def __init__(self, *args, **kwargs):
+        # 过滤RDP资产和系统用户
+        super().__init__(*args, **kwargs)
+        field_asset = self.fields['asset']
+        field_asset.queryset = field_asset.queryset.filter(
+            protocol=Asset.PROTOCOL_RDP
+        )
+        field_system_user = self.fields['system_user']
+        field_system_user.queryset = field_system_user.queryset.filter(
+            protocol=SystemUser.PROTOCOL_RDP
+        )
+
+    class Meta:
+        model = RemoteApp
+        fields = [
+            'name', 'asset', 'system_user', 'type', 'path', 'comment'
+        ]
+        widgets = {
+            'asset': forms.Select(attrs={
+                'class': 'select2', 'data-placeholder': _('Asset')
+            }),
+            'system_user': forms.Select(attrs={
+                'class': 'select2', 'data-placeholder': _('System user')
+            })
+        }
+