chore(lint): upgrade linter to v1.56.2

internal/server/dns.go

@@ -32,10 +32,10 @@ func (h *dnsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodPut:
 			h.setStatus(w, r)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	default:
-		http.Error(w, "route "+r.RequestURI+" not supported", http.StatusBadRequest)
+		errRouteNotSupported(w, r.RequestURI)
 	}
 }
 

internal/server/helpers.go

@@ -0,0 +1,13 @@
+package server
+
+import (
+	"net/http"
+)
+
+func errMethodNotSupported(w http.ResponseWriter, method string) {
+	http.Error(w, "method "+method+" not supported", http.StatusBadRequest)
+}
+
+func errRouteNotSupported(w http.ResponseWriter, route string) {
+	http.Error(w, "route "+route+" not supported", http.StatusBadRequest)
+}

internal/server/openvpn.go

@@ -34,24 +34,24 @@ func (h *openvpnHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodPut:
 			h.setStatus(w, r)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	case "/settings":
 		switch r.Method {
 		case http.MethodGet:
 			h.getSettings(w)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	case "/portforwarded":
 		switch r.Method {
 		case http.MethodGet:
 			h.getPortForwarded(w)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	default:
-		http.Error(w, "route "+r.RequestURI+" not supported", http.StatusBadRequest)
+		errRouteNotSupported(w, r.RequestURI)
 	}
 }
 

internal/server/publicip.go

@@ -26,10 +26,10 @@ func (h *publicIPHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodGet:
 			h.getPublicIP(w)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	default:
-		http.Error(w, "route "+r.RequestURI+" not supported", http.StatusBadRequest)
+		errRouteNotSupported(w, r.RequestURI)
 	}
 }
 

internal/server/updater.go

@@ -44,10 +44,10 @@ func (h *updaterHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodPut:
 			h.setStatus(w, r)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	default:
-		http.Error(w, "route "+r.RequestURI+" not supported", http.StatusBadRequest)
+		errRouteNotSupported(w, r.RequestURI)
 	}
 }
 

internal/server/vpn.go

@@ -38,7 +38,7 @@ func (h *vpnHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodPut:
 			h.setStatus(w, r)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	case "/settings":
 		switch r.Method {
@@ -47,10 +47,10 @@ func (h *vpnHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		case http.MethodPut:
 			h.patchSettings(w, r)
 		default:
-			http.Error(w, "method "+r.Method+" not supported", http.StatusBadRequest)
+			errMethodNotSupported(w, r.Method)
 		}
 	default:
-		http.Error(w, "route "+r.RequestURI+" not supported", http.StatusBadRequest)
+		errRouteNotSupported(w, r.RequestURI)
 	}
 }