[重要] fix: replace DownloadFileWithProxy to stream method

core/app/service/script_library.go

@@ -233,7 +233,7 @@ func (u *ScriptService) Sync(req dto.OperateByTaskID) error {
 			_ = os.MkdirAll(tmpDir, 0755)
 		}
 		scriptsUrl := fmt.Sprintf("%s/scripts/scripts.tar.gz", global.CONF.RemoteURL.ResourceURL)
-		err = files.DownloadFileWithProxy(scriptsUrl, tmpDir+"/scripts.tar.gz")
+		err = files.DownloadFileWithProxyStream(scriptsUrl, tmpDir+"/scripts.tar.gz")
 		syncTask.LogWithStatus(i18n.GetMsgByKey("DownloadPackage"), err)
 		if err != nil {
 			return fmt.Errorf("download scripts.tar.gz failed, err: %v", err)

core/app/service/upgrade.go

@@ -167,7 +167,7 @@ func (u *UpgradeService) Upgrade(req dto.Upgrade) error {
 	_ = settingRepo.Update("SystemStatus", "Upgrading")
 	go func() {
 		oldLang := common.LoadParams("LANGUAGE")
-		if err := files.DownloadFileWithProxy(downloadPath+"/"+fileName, downloadDir+"/"+fileName); err != nil {
+		if err := files.DownloadFileWithProxyStream(downloadPath+"/"+fileName, downloadDir+"/"+fileName); err != nil {
 			global.LOG.Errorf("download service file failed, err: %v", err)
 			_ = settingRepo.Update("SystemStatus", "Free")
 			return

core/utils/files/files.go

@@ -1,7 +1,6 @@
 package files
 
 import (
-	"bytes"
 	"crypto/md5"
 	"encoding/hex"
 	"errors"
@@ -189,22 +188,44 @@ func DownloadFile(url, dst string) error {
 	return nil
 }
 
-func DownloadFileWithProxy(url, dst string) error {
-	_, resp, err := req_helper.HandleRequestWithProxy(url, http.MethodGet, constant.TimeOut5m)
+func DownloadFileWithProxyStream(url, dst string) error {
+	resp, err := req_helper.HandleGetWithProxy(url)
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
+	if resp.StatusCode >= http.StatusBadRequest {
+		return fmt.Errorf("download file [%s] failed, status code: %d", url, resp.StatusCode)
+	}
 
-	out, err := os.Create(dst)
+	tmpDst := dst + ".part"
+	_ = os.Remove(tmpDst)
+	out, err := os.Create(tmpDst)
 	if err != nil {
 		return fmt.Errorf("create download file [%s] error, err %s", dst, err.Error())
 	}
-	defer out.Close()
+	success := false
+	defer func() {
+		_ = out.Close()
+		if !success {
+			_ = os.Remove(tmpDst)
+		}
+	}()
 
-	reader := bytes.NewReader(resp)
-	if _, err = io.Copy(out, reader); err != nil {
+	n, err := io.Copy(out, resp.Body)
+	if err != nil {
 		return fmt.Errorf("save download file [%s] error, err %s", dst, err.Error())
 	}
+	if resp.ContentLength > 0 && n != resp.ContentLength {
+		return fmt.Errorf("save download file [%s] error, content-length mismatch: expected %d, actual %d", dst, resp.ContentLength, n)
+	}
+	if err = out.Sync(); err != nil {
+		return fmt.Errorf("sync download file [%s] error, err %s", dst, err.Error())
+	}
+	if err = os.Rename(tmpDst, dst); err != nil {
+		return fmt.Errorf("rename download file [%s] error, err %s", dst, err.Error())
+	}
+	success = true
 	return nil
 }