Add view_activity permission so that users can have the default permission to see activity.

Add view_activity to default permissions when adding a new user.
Add view_activity as a permission group, used when inviting a user.

app/dao/permissions_dao.py

@@ -12,7 +12,8 @@ from app.models import (
     SEND_EMAILS,
     SEND_LETTERS,
     MANAGE_API_KEYS,
-    ACCESS_DEVELOPER_DOCS)
+    ACCESS_DEVELOPER_DOCS,
+    VIEW_ACTIVITY)
 
 
 # Default permissions for a service
@@ -24,7 +25,8 @@ default_service_permissions = [
     SEND_EMAILS,
     SEND_LETTERS,
     MANAGE_API_KEYS,
-    ACCESS_DEVELOPER_DOCS]
+    ACCESS_DEVELOPER_DOCS,
+    VIEW_ACTIVITY]
 
 
 class PermissionDAO(DAOClass):

app/models.py

@@ -308,6 +308,7 @@ SEND_LETTERS = 'send_letters'
 MANAGE_API_KEYS = 'manage_api_keys'
 ACCESS_DEVELOPER_DOCS = 'access_developer_docs'
 PLATFORM_ADMIN = 'platform_admin'
+VIEW_ACTIVITY = 'view_activity'
 
 # List of permissions
 PERMISSION_LIST = [
@@ -319,7 +320,8 @@ PERMISSION_LIST = [
     SEND_LETTERS,
     MANAGE_API_KEYS,
     ACCESS_DEVELOPER_DOCS,
-    PLATFORM_ADMIN]
+    PLATFORM_ADMIN,
+    VIEW_ACTIVITY]
 
 
 class Permission(db.Model):

app/permissions_utils.py

@@ -6,7 +6,8 @@ from app.models import (
     SEND_EMAILS,
     SEND_LETTERS,
     MANAGE_API_KEYS,
-    ACCESS_DEVELOPER_DOCS
+    ACCESS_DEVELOPER_DOCS,
+    VIEW_ACTIVITY
 )
 
 from app.schemas import permission_schema
@@ -14,7 +15,8 @@ from app.schemas import permission_schema
 
 permissions_groups = {'send_messages': [SEND_TEXTS, SEND_EMAILS, SEND_LETTERS],
                       'manage_service': [MANAGE_USERS, MANAGE_SETTINGS, MANAGE_TEMPLATES],
-                      'manage_api_keys': [MANAGE_API_KEYS, ACCESS_DEVELOPER_DOCS]}
+                      'manage_api_keys': [MANAGE_API_KEYS, ACCESS_DEVELOPER_DOCS],
+                      VIEW_ACTIVITY: [VIEW_ACTIVITY]}
 
 
 def get_permissions_by_group(permission_groups):

app/service/rest.py

@@ -178,7 +178,6 @@ def remove_user_from_service(service_id, user_id):
 
 def _process_permissions(user, service, permission_groups):
     from app.permissions_utils import get_permissions_by_group
-    from app.dao.permissions_dao import permission_dao
     permissions = get_permissions_by_group(permission_groups)
     for permission in permissions:
         permission.user = user