mqtt加入认证，优化视频播放与浏览器

pkg/utils/link_video.go

@@ -2,16 +2,12 @@ package utils
 
 import (
 	"fmt"
-	"io"
-	"net/http"
 	"net/url"
-	"os"
-	"path"
 	"strings"
 )
 
 // LinkVideo 链接视频，解析链接，网络文件会下载到临时目录并返回本地路径
-func LinkVideo(link string) (local string, err error) {
+func LinkVideo(link string) (path string, local bool, err error) {
 	if link == "" {
 		return
 	}
@@ -20,35 +16,14 @@ func LinkVideo(link string) (local string, err error) {
 		err = fmt.Errorf("URL 解析错误: %v", err)
 	} else {
 		if u.Scheme == "file" {
-			local, _ = strings.CutPrefix(link, "file://")
+			local = true
+			path, _ = strings.CutPrefix(link, "file://")
 		} else if u.Scheme == "http" || u.Scheme == "https" {
-			p, _ := url.PathUnescape(u.EscapedPath())
-			tmpLocal := path.Join(os.TempDir(), path.Base(p))
-			err = Download(link, tmpLocal)
-			if err != nil {
-				err = fmt.Errorf("链接文件获取失败: %v", err)
-				return
-			}
-			local = tmpLocal
+			local = false
+			path = link
 		} else {
 			err = fmt.Errorf("不支持的链接协议: %v", u.String())
 		}
 	}
 	return
 }
-
-// Download 下载文件
-func Download(link string, local string) (err error) {
-	resp, err := http.Get(link)
-	if err != nil {
-		return
-	}
-	defer resp.Body.Close()
-	f, err := os.OpenFile(local, os.O_CREATE|os.O_WRONLY, 0666)
-	if err != nil {
-		return
-	}
-	defer f.Close()
-	_, err = io.Copy(f, resp.Body)
-	return
-}