func fetchImageProcessThen(callback func(minecraft.Skin) (image.Image, error)) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
timeReqStart := time.Now()
vars := mux.Vars(r)
username := vars["username"]
size := rationalizeSize(vars["size"])
ok := true
var skin minecraft.Skin
var err error
// Fetch image using username
skin, err = minecraft.GetSkin(minecraft.User{Name: username})
if err != nil {
// Problem with the returned image, probably means we have an incorrect username
// Hit the accounts api
user, err := minecraft.GetUser(username)
if err != nil {
// There's no account for this person, serve char
skin, _ = minecraft.GetSkin(minecraft.User{Name: "char"})
} else {
// Get valid skin
skin, err = minecraft.GetSkin(user)
if err != nil {
// Their skin somehow errored, fallback
skin, _ = minecraft.GetSkin(minecraft.User{Name: "char"})
}
}
}
timeFetch := time.Now()
img, err := callback(skin)
if err != nil {
serverErrorPage(w, r)
return
}
timeProcess := time.Now()
imgResized := Resize(size, size, img)
timeResize := time.Now()
w.Header().Add("Content-Type", "image/png")
w.Header().Add("X-Requested", "processed")
var timeout uint
if ok {
w.Header().Add("X-Result", "ok")
timeout = TimeoutActualSkin
} else {
w.Header().Add("X-Result", "failed")
timeout = TimeoutFailedFetch
}
w.Header().Add("X-Timing", fmt.Sprintf("%d+%d+%d=%dms", timeBetween(timeReqStart, timeFetch), timeBetween(timeFetch, timeProcess), timeBetween(timeProcess, timeResize), timeBetween(timeReqStart, timeResize)))
addCacheTimeoutHeader(w, timeout)
WritePNG(w, imgResized)
}
}
func skinPage(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
username := vars["username"]
user, _ := minecraft.GetUser(username)
skin, _ := minecraft.GetSkin(user)
w.Header().Add("Content-Type", "image/png")
w.Header().Add("X-Requested", "skin")
w.Header().Add("X-Result", "ok")
WritePNG(w, skin.Image)
/*
userSkinURL := minotar.URLForUser(username)
resp, err := http.Get(userSkinURL)
if err != nil {
notFoundPage(w, r)
return
}
w.Header().Add("Content-Type", "image/png")
w.Header().Add("X-Requested", "skin")
w.Header().Add("X-Result", "ok")
addCacheTimeoutHeader(w, TIMEOUT_ACTUAL_SKIN)
defer resp.Body.Close()
io.Copy(w, resp.Body)
*/
}
func fetchSkin(username string) minecraft.Skin {
skin, err := minecraft.GetSkin(minecraft.User{Name: username})
if err != nil {
// Problem with the returned image, probably means we have an incorrect username
// Hit the accounts api
user, err := minecraft.GetUser(username)
if err != nil {
// There's no account for this person, serve char
skin, _ = minecraft.FetchSkinForChar()
} else {
// Get valid skin
skin, err = minecraft.GetSkin(user)
if err != nil {
// Their skin somehow errored, fallback
skin, _ = minecraft.FetchSkinForChar()
}
}
}
return skin
}