func RequireValidImageParameters(w traffic.ResponseWriter, r *traffic.Request) {
width, err := strconv.Atoi(r.Param("width"))
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
height, err := strconv.Atoi(r.Param("height"))
if err != nil {
height = width
}
if (width <= 2560 && width > 0) && (height <= 2560 && height > 0) {
w.SetVar("width", width)
w.SetVar("height", height)
// log latest greatest creation
if err := ioutil.WriteFile(filepath.Join(cache_folder, "/latest"), []byte(fmt.Sprintf("%d/%d", width, height)), 0644); err != nil {
// panic is trapped by Traffic and show us a nice stack trace in the browser
// a proper error handling should be provided, but in this simple example
// it's used to remind you to always check for errors
panic(err)
}
} else {
// bad request
w.WriteHeader(http.StatusBadRequest)
w.Render("400")
}
}
func RootHandler(w traffic.ResponseWriter, r *traffic.Request) {
last_image_generated, err := ioutil.ReadFile("cache/latest")
if err != nil {
responseData := &ResponseData{string(last_image_generated)}
w.Render("index", responseData)
}
}
func pageHandler(w traffic.ResponseWriter, r *traffic.Request) {
pagePath := r.Param("page_path")
responseData := &ResponseData{
PagePath: pagePath,
}
w.Render("index", responseData)
}
func aboutHandler(w traffic.ResponseWriter, r *traffic.Request) {
w.Render("about")
}
func indexHandler(w traffic.ResponseWriter, r *traffic.Request) {
responseData := &ResponseData{"hello world"}
w.Render("index", responseData)
}
func RootHandler(w traffic.ResponseWriter, r *traffic.Request) {
responseData := &ResponseData{"Hello World"}
w.Render("index", responseData)
}
func NotFoundHandler(w traffic.ResponseWriter, r *traffic.Request) {
w.Render("404")
}
func rootHandler(w traffic.ResponseWriter, r *traffic.Request) {
w.Render("index", w.GetVar("phone"))
}
func thirdPartyHandler(w traffic.ResponseWriter, r *traffic.Request) {
w.Render("third_party")
}
func facetimeHandler(w traffic.ResponseWriter, r *traffic.Request) {
w.Render("facetime", w.GetVar("facetime"))
}