Return reasonable response if unsupported event type

src/event.rs

@@ -202,6 +202,8 @@ pub enum GitlabEvent {
         user: User,
         project: Project,
     },
+    #[serde(other)]
+    Other,
 }
 
 impl GitlabEventExt for GitlabEvent {
@@ -212,6 +214,7 @@ impl GitlabEventExt for GitlabEvent {
             GitlabEvent::Issue { project, .. } => project,
             GitlabEvent::MergeRequest { project, .. } => &project,
             GitlabEvent::Pipeline { project, .. } => &project,
+            GitlabEvent::Other => unreachable!("Unsupported event type"),
         }
     }
 
@@ -222,6 +225,7 @@ impl GitlabEventExt for GitlabEvent {
             GitlabEvent::Issue { .. } => None,
             GitlabEvent::MergeRequest { object_attributes, .. } => Some(&object_attributes.target_branch),
             GitlabEvent::Pipeline { object_attributes, .. } => Some(&object_attributes.r#ref),
+            GitlabEvent::Other => unreachable!("Unsupported event type"),
         }
     }
 
@@ -232,6 +236,7 @@ impl GitlabEventExt for GitlabEvent {
             GitlabEvent::Issue { user, .. } => &user.name,
             GitlabEvent::MergeRequest { user, .. } => &user.name,
             GitlabEvent::Pipeline { user, .. } => &user.name,
+            GitlabEvent::Other => unreachable!("Unsupported event type"),
         }
     }
 
@@ -329,6 +334,7 @@ impl GitlabEventExt for GitlabEvent {
                     vec![]
                 }
             }
+            GitlabEvent::Other => unreachable!("Unsupported event type"),
         }
     }
 }

src/main.rs

@@ -185,6 +185,11 @@ async fn run() -> anyhow::Result<()> {
             let event_tx = event_tx.clone();
 
             async move {
+                match event {
+                    GitlabEvent::Other => {
+                        warp::reply::with_status("Unsupported Gitlab event type", StatusCode::BAD_REQUEST)
+                    }
+                    _ => {
                         let project = event.project();
                         let config_key = project.web_url.replace("http://", "").replace("https://", "");
                         if let Some(repo_config) = config.repo_configs.get(&config_key) {
@@ -200,7 +205,10 @@ async fn run() -> anyhow::Result<()> {
                                     warp::reply::with_status("OK", StatusCode::OK)
                                 } else {
                                     info!("Channel not configured for repo '{}'", config_key);
-                            warp::reply::with_status("Matrix room not configured for repo", StatusCode::NOT_FOUND)
+                                    warp::reply::with_status(
+                                        "Matrix room not configured for repo",
+                                        StatusCode::NOT_FOUND,
+                                    )
                                 }
                             }
                         } else {
@@ -208,6 +216,8 @@ async fn run() -> anyhow::Result<()> {
                             warp::reply::with_status("Repo not configured", StatusCode::NOT_FOUND)
                         }
                     }
+                }
+            }
         });
 
     let routes = gitlab.with(warp::log("bebot"));