del: 旧文件处理工具包

lib/file/file.go

@@ -1,161 +0,0 @@
-package file
-
-import (
-	"fmt"
-	"net/http"
-	"os"
-)
-
-// const (
-// 	//经过测试，linux下，延时需要大于100ms
-// 	TIME_DELAY_AFTER_WRITE = 200
-// )
-
-// type Response struct {
-// 	Data []string `json:"data"`
-// }
-
-// type MMLRequest struct {
-// 	MML []string `json:"mml"`
-// }
-
-// func GetFile(w http.ResponseWriter, r *http.Request) {
-// 	log.Debug("PostMMLToNF processing... ")
-
-// 	vars := mux.Vars(r)
-// 	neType := vars["elementTypeValue"]
-// 	params := r.URL.Query()
-// 	neId := params["ne_id"]
-// 	log.Debug("neType:", neType, "neId", neId)
-
-// 	neInfo := new(dborm.NeInfo)
-// 	var err error
-// 	if len(neId) == 0 {
-// 		log.Error("ne_id NOT FOUND")
-// 		services.ResponseBadRequest400WrongParamValue(w)
-// 		return
-// 	}
-// 	neInfo, err = dborm.XormGetNeInfo(neType, neId[0])
-// 	if err != nil {
-// 		log.Error("dborm.XormGetNeInfo is failed:", err)
-// 		services.ResponseInternalServerError500DatabaseOperationFailed(w)
-// 		return
-// 	}
-
-// 	var buf [8192]byte
-// 	var n int
-// 	var mmlResult []string
-
-// 	if neInfo != nil {
-// 		hostMML := fmt.Sprintf("%s:%d", neInfo.Ip, config.GetYamlConfig().MML.Port)
-// 		conn, err := net.Dial("tcp", hostMML)
-// 		if err != nil {
-// 			errMsg := fmt.Sprintf("Failed to dial %s: %v", hostMML, err)
-// 			log.Error(errMsg)
-// 			mmlResult = append(mmlResult, errMsg)
-// 			response := Response{mmlResult}
-// 			services.ResponseWithJson(w, http.StatusOK, response)
-// 			return
-// 		}
-
-// 		loginStr := fmt.Sprintf("%s\n%s\n", config.GetYamlConfig().MML.User, config.GetYamlConfig().MML.Password)
-// 		n, err = conn.Write([]byte(loginStr))
-// 		if err != nil {
-// 			log.Errorf("Error: %s", err.Error())
-// 			return
-// 		}
-
-// 		time.Sleep(time.Millisecond * TIME_DELAY_AFTER_WRITE)
-
-// 		n, err = conn.Read(buf[0:])
-// 		if err != nil {
-// 			log.Errorf("Error: %s", err.Error())
-// 			return
-// 		}
-// 		log.Debug(string(buf[0:n]))
-
-// 		body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen))
-// 		if err != nil {
-// 			log.Error("io.ReadAll is failed:", err)
-// 			services.ResponseNotFound404UriNotExist(w, r)
-// 			return
-// 		}
-// 		log.Debug("Body:", string(body))
-
-// 		mmlRequest := new(MMLRequest)
-// 		_ = json.Unmarshal(body, mmlRequest)
-
-// 		for _, mml := range mmlRequest.MML {
-// 			mmlCommand := fmt.Sprintf("%s\n", mml)
-// 			log.Debug("mml command:", mmlCommand)
-// 			n, err = conn.Write([]byte(mmlCommand))
-// 			if err != nil {
-// 				log.Errorf("Error: %s", err.Error())
-// 				return
-// 			}
-// 			time.Sleep(time.Millisecond * TIME_DELAY_AFTER_WRITE)
-
-// 			n, err = conn.Read(buf[0:])
-// 			if err != nil {
-// 				log.Errorf("Error: %s", err.Error())
-// 				return
-// 			}
-// 			log.Debug(string(buf[0 : n-len(neType)-2]))
-// 			mmlResult = append(mmlResult, string(buf[0:n-len(neType)-2]))
-// 		}
-// 	}
-
-// 	response := Response{mmlResult}
-// 	services.ResponseWithJson(w, http.StatusOK, response)
-// }
-
-// 格式文件大小单位
-func FormatFileSize(fileSize float64) (size string) {
-	if fileSize < 1024 {
-		return fmt.Sprintf("%.2fB", fileSize/float64(1))
-	} else if fileSize < (1024 * 1024) {
-		return fmt.Sprintf("%.2fKB", fileSize/float64(1024))
-	} else if fileSize < (1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fMB", fileSize/float64(1024*1024))
-	} else if fileSize < (1024 * 1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fGB", fileSize/float64(1024*1024*1024))
-	} else if fileSize < (1024 * 1024 * 1024 * 1024 * 1024) {
-		return fmt.Sprintf("%.2fTB", fileSize/float64(1024*1024*1024*1024))
-	} else {
-		return fmt.Sprintf("%.2fEB", fileSize/float64(1024*1024*1024*1024*1024))
-	}
-}
-
-func IsSymlink(mode os.FileMode) bool {
-	return mode&os.ModeSymlink != 0
-}
-
-const dotCharacter = 46
-
-func IsHidden(path string) bool {
-	return path[0] == dotCharacter
-}
-
-func GetMimeType(path string) string {
-	file, err := os.Open(path)
-	if err != nil {
-		return ""
-	}
-	defer file.Close()
-
-	buffer := make([]byte, 512)
-	_, err = file.Read(buffer)
-	if err != nil {
-		return ""
-	}
-	mimeType := http.DetectContentType(buffer)
-	return mimeType
-}
-
-func GetSymlink(path string) string {
-	linkPath, err := os.Readlink(path)
-	if err != nil {
-		return ""
-	}
-	return linkPath
-}