二维码模式更换

server/utils/captcha.go

@@ -1,55 +0,0 @@
-package utils
-
-import (
-	"bytes"
-	"fmt"
-	"gin-vue-admin/global"
-	"github.com/dchest/captcha"
-	"net/http"
-	"path"
-	"strings"
-	"time"
-)
-
-// 这里需要自行实现captcha 的gin模式
-func GinCaptchaServeHTTP(w http.ResponseWriter, r *http.Request) {
-	dir, file := path.Split(r.URL.Path)
-	ext := path.Ext(file)
-	id := file[:len(file)-len(ext)]
-	if ext == "" || id == "" {
-		http.NotFound(w, r)
-		return
-	}
-	fmt.Println("reload : " + r.FormValue("reload"))
-	if r.FormValue("reload") != "" {
-		captcha.Reload(id)
-	}
-	lang := strings.ToLower(r.FormValue("lang"))
-	download := path.Base(dir) == "download"
-	if Serve(w, r, id, ext, lang, download, global.GVA_CONFIG.Captcha.ImgWidth, global.GVA_CONFIG.Captcha.ImgHeight) == captcha.ErrNotFound {
-		http.NotFound(w, r)
-	}
-}
-
-func Serve(w http.ResponseWriter, r *http.Request, id, ext, lang string, download bool, width, height int) error {
-	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-	w.Header().Set("Pragma", "no-cache")
-	w.Header().Set("Expires", "0")
-	var content bytes.Buffer
-	switch ext {
-	case ".png":
-		w.Header().Set("Content-Type", "image/png")
-		_ = captcha.WriteImage(&content, id, width, height)
-	case ".wav":
-		w.Header().Set("Content-Type", "audio/x-wav")
-		_ = captcha.WriteAudio(&content, id, lang)
-	default:
-		return captcha.ErrNotFound
-	}
-
-	if download {
-		w.Header().Set("Content-Type", "application/octet-stream")
-	}
-	http.ServeContent(w, r, id+ext, time.Time{}, bytes.NewReader(content.Bytes()))
-	return nil
-}