func createHandler(connection *dbus.Conn) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
key := r.PostForm.Get("key")
action := r.PostForm.Get("action")
http_status := http.StatusOK
if unit_actions, action_exists := ConfigData[key+"-"+action]; action_exists {
for _, unit_action := range unit_actions {
result_channel := make(chan string, 1)
var err error
var result string
switch unit_action.Action {
case "restart", "start":
_, err = connection.RestartUnit(unit_action.Unit, "fail", result_channel)
case "stop":
_, err = connection.StopUnit(unit_action.Unit, "fail", result_channel)
}
if err == nil {
result = <-result_channel
} else {
fmt.Printf("Systemd Unit ERROR: %s", err.Error())
w.Write([]byte(err.Error()))
http_status = http.StatusInternalServerError
}
if result != "done" {
fmt.Printf("Unexpected API result: %s", result)
w.Write([]byte(result))
http_status = http.StatusInternalServerError
}
}
} else {
http_status = http.StatusNotFound
fmt.Printf("NO ACTION WAS GIVEN.")
w.Write([]byte("NO ACTION WAS GIVEN."))
}
w.WriteHeader(http_status)
}
}
