Device management

webserver.go

@@ -33,7 +33,8 @@ func registerWebserverHandlers() { // {{{
 	}
 
 	http.HandleFunc("/", rootHandler)
-	http.HandleFunc("/devices", actionDevices)
+	http.HandleFunc("GET /devices", actionDevices)
+	http.HandleFunc("POST /device", actionDeviceUpdate)
 	http.HandleFunc("GET /device/{dev}/dns_records", actionDNSRecords)
 	http.HandleFunc("POST /device/{dev}/record", actionRecordSave)
 	http.HandleFunc("DELETE /device/{dev}/record/{id}", actionRecordDelete)
@@ -96,6 +97,35 @@ func actionDevices(w http.ResponseWriter, r *http.Request) { // {{{
 
 	w.Write(j)
 } // }}}
+func actionDeviceUpdate(w http.ResponseWriter, r *http.Request) { // {{{
+	var req struct {
+		CurrentName string
+		Device      Device
+	}
+
+	body, _ := io.ReadAll(r.Body)
+	err := json.Unmarshal(body, &req)
+	if err != nil {
+		httpError(w, err)
+		return
+	}
+
+	device, err := config.UpdateDevice(req.CurrentName, req.Device)
+	if err != nil {
+		httpError(w, err)
+		return
+	}
+	device.Password = "" // don't leak unnecessarily
+
+	j, _ := json.Marshal(struct {
+		OK     bool
+		Device Device
+	}{
+		true,
+		device,
+	})
+	w.Write(j)
+} // }}}
 
 func actionDNSRecords(w http.ResponseWriter, r *http.Request) { // {{{
 	devname := r.PathValue("dev")