Can delete network filter

virtweb_backend/src/actors/libvirt_actor.rs

@@ -5,7 +5,7 @@ use crate::libvirt_lib_structures::nwfilter::*;
 use crate::libvirt_lib_structures::*;
 use crate::libvirt_rest_structures::hypervisor::*;
 use crate::libvirt_rest_structures::net::*;
-use crate::libvirt_rest_structures::nw_filter::NetworkFilter;
+use crate::libvirt_rest_structures::nw_filter::{NetworkFilter, NetworkFilterName};
 use crate::libvirt_rest_structures::vm::*;
 use actix::{Actor, Context, Handler, Message};
 use image::ImageOutputFormat;
@@ -618,3 +618,27 @@ impl Handler<DefineNWFilterReq> for LibVirtActor {
         Ok(uuid)
     }
 }
+
+#[derive(Message)]
+#[rtype(result = "anyhow::Result<()>")]
+pub struct DeleteNetworkFilter(pub XMLUuid);
+
+impl Handler<DeleteNetworkFilter> for LibVirtActor {
+    type Result = anyhow::Result<()>;
+
+    fn handle(&mut self, msg: DeleteNetworkFilter, _ctx: &mut Self::Context) -> Self::Result {
+        log::debug!("Delete network filter: {}\n", msg.0.as_string());
+        let nw_filter = NWFilter::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
+        let nw_filter_name = nw_filter.get_name()?;
+        nw_filter.undefine()?;
+
+        // Remove backup definition
+        let backup_definition =
+            AppConfig::get().net_filter_definition_path(&NetworkFilterName(nw_filter_name));
+        if backup_definition.exists() {
+            std::fs::remove_file(backup_definition)?;
+        }
+
+        Ok(())
+    }
+}