1.4.5.2

EdgeUser/internal/web/actions/default/qrcode/index.go

@@ -0,0 +1,38 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package qrcode
+
+import (
+	"github.com/TeaOSLab/EdgeUser/internal/ttlcache"
+	"github.com/TeaOSLab/EdgeUser/internal/web/actions/actionutils"
+	"github.com/iwind/TeaGo/types"
+	"net/http"
+)
+
+type IndexAction struct {
+	actionutils.ParentAction
+}
+
+func (this *IndexAction) Init() {
+	this.Nav("", "", "")
+}
+
+func (this *IndexAction) RunGet(params struct {
+	Key string
+}) {
+	var item = ttlcache.DefaultCache.Read(params.Key)
+	if item == nil || item.Value == nil {
+		this.ResponseWriter.WriteHeader(http.StatusNotFound)
+		return
+	}
+
+	data, ok := item.Value.([]byte)
+	if !ok {
+		this.ResponseWriter.WriteHeader(http.StatusNotFound)
+		return
+	}
+
+	this.AddHeader("Content-Type", "image/png")
+	this.AddHeader("Content-Length", types.String(len(data)))
+	_, _ = this.Write(data)
+}