Issue tokens to initialize VNC connections

virtweb_backend/src/controllers/vm_controller.rs

@@ -1,3 +1,4 @@
+use crate::actors::vnc_tokens_actor::VNCTokensManager;
 use crate::controllers::{HttpResult, LibVirtReq};
 use crate::libvirt_lib_structures::{DomainState, DomainXMLUuid};
 use crate::libvirt_rest_structures::VMInfo;
@@ -208,3 +209,25 @@ pub async fn screenshot(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> H
         }
     })
 }
+
+#[derive(serde::Serialize)]
+struct IssueVNCTokenResponse {
+    token: String,
+}
+
+/// Issue a VNC connection token
+pub async fn vnc_token(
+    manager: web::Data<VNCTokensManager>,
+    id: web::Path<SingleVMUUidReq>,
+) -> HttpResult {
+    Ok(match manager.issue_token(id.uid).await {
+        Ok(token) => HttpResponse::Ok().json(IssueVNCTokenResponse { token }),
+        Err(e) => {
+            log::error!(
+                "Failed to issue a token for a domain domain {:?} ! {e}",
+                id.uid
+            );
+            HttpResponse::InternalServerError().json("Failed to issue a token for the domain!")
+        }
+    })
+}