Delete VNC socket file when deleting domain

virtweb_backend/src/actors/libvirt_actor.rs

@@ -165,6 +165,15 @@ impl Handler<DeleteDomainReq> for LibVirtActor {
         );
 
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.id.as_string())?;
+        let domain_name = domain.get_name()?;
+
+        // Remove VNC socket
+        let vnc_socket = AppConfig::get().vnc_socket_for_domain(&domain_name);
+        if vnc_socket.exists() {
+            std::fs::remove_file(vnc_socket)?;
+        }
+
+        // Delete the domain
         domain.undefine_flags(match msg.keep_files {
             true => sys::VIR_DOMAIN_UNDEFINE_KEEP_NVRAM,
             false => sys::VIR_DOMAIN_UNDEFINE_NVRAM,

virtweb_backend/src/app_config.rs

@@ -172,6 +172,11 @@ impl AppConfig {
         self.storage_path().join("vnc")
     }
 
+    /// Get VM vnc sockets path for domain
+    pub fn vnc_socket_for_domain(&self, name: &str) -> PathBuf {
+        self.vnc_sockets_path().join(format!("vnc-{}", name))
+    }
+
     /// Get VM vnc sockets directory
     pub fn disks_storage_path(&self) -> PathBuf {
         self.storage_path().join("disks")

virtweb_backend/src/libvirt_rest_structures.rs

@@ -174,8 +174,7 @@ impl VMInfo {
             true => Some(GraphicsXML {
                 r#type: "vnc".to_string(),
                 socket: AppConfig::get()
-                    .vnc_sockets_path()
+                    .vnc_socket_for_domain(&self.name)
-                    .join(format!("vnc-{}", self.name))
                     .to_string_lossy()
                     .to_string(),
             }),