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78 lines
1.7 KiB
78 lines
1.7 KiB
package handler
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import (
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"encoding/json"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"xtcfs/config"
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"xtcfs/util"
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)
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// json 结构体
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type Response struct {
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Status string `json:"status"` //状态
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Data FilesListJson `json:"data"` //目录下的文件
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Curdir string `json:"curdir"` // 扫描的目录
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WorksDir string `json:"workdir"` //监听目录
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}
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// 文件输出的结构
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type FileJson struct {
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Fname string `json:"fname"`
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Dirflag bool `json:"dirflag"`
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}
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type FilesListJson struct {
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Flist []FileJson `json:"list"`
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}
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// 遍历监视目录，发送到json中
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func SerInfo(w http.ResponseWriter, r *http.Request) {
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// 监听的目录通过?p=的方式传入
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urlpath := r.URL.Query().Get("p")
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// 防止逃逸，造成漏洞
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if strings.Contains(urlpath, "../") {
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urlpath = "."
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}
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// 监听的根目录
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realFilePath := filepath.Join(config.G.FilePath, urlpath)
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// 时间目录的情况
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fileInfo, err := os.Stat(realFilePath)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// list json
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var flist FilesListJson
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//针对目录的情况才输出
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// todo 如果是文件的话 暂时不处理
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if fileInfo.IsDir() {
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// 遍历目录
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files, err := os.ReadDir(realFilePath)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// 遍历
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for _, v := range files {
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flist.Flist = append(flist.Flist, FileJson{Fname: v.Name(), Dirflag: v.IsDir()})
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}
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}
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// respone file list
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response := Response{
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Status: "success",
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Curdir: urlpath,
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WorksDir: config.G.FilePath,
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Data: flist,
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}
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// 开启跨域
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util.CorsHadler(w, r)
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json.NewEncoder(w).Encode(response)
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}
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