Add some basic commands for sysadmins and permission system for them

rc_services_room/src/events/handler.rs

@@ -39,6 +39,12 @@ impl IntercomHandler {
                                 };
                                 emitter.emit(event);
                             },
+                            IntercomWebServiceUserMessage::Maintenance(msg) => {
+                                let event = super::MaintenanceMode {
+                                    message: msg.message,
+                                };
+                                emitter.emit(event);
+                            }
                         }
                     } else {
                         break;

rc_services_room/src/events/maintenance_mode.rs

@@ -0,0 +1,18 @@
+pub struct MaintenanceMode {
+    pub message: String,
+}
+
+impl <C: Send + Sync + 'static> polariton_server::events::IntoEvent<C> for MaintenanceMode {
+    const CHANNEL: u8 = 0;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        let mut params = polariton::operation::ParameterTable::with_capacity(1);
+        params.insert(19, polariton::operation::Typed::Str(self.message.clone().into()));
+        polariton::operation::Event {
+            code: 3,
+            params,
+        }
+    }
+}

rc_services_room/src/events/mod.rs

@@ -3,3 +3,6 @@ pub use handler::IntercomHandler;
 
 mod dev_message;
 pub use dev_message::DevMessage;
+
+mod maintenance_mode;
+pub use maintenance_mode::MaintenanceMode;