Implement recursive uploads

client/handle_http.go

@@ -300,7 +300,7 @@ func download_http(sourceUrl *url.URL, destination string, payload *payloadStruc
 
 	if recursive {
 		var err error
-		files, err = walkDavDir(sourceUrl, namespace, token)
+		files, err = walkDavDir(sourceUrl, namespace, token, "", false)
 		if err != nil {
 			log.Errorln("Error from walkDavDir", err)
 			return 0, err
@@ -744,6 +744,37 @@ func (pr *ProgressReader) Size() int64 {
 	return pr.sizer.Size()
 }
 
+// Recursively uploads a directory with all files and nested dirs, keeping file structure on server side
+func UploadDirectory(src string, dest *url.URL, token string, namespace namespaces.Namespace) (int64, error) {
+	var files []string
+	var amountDownloaded int64
+	srcUrl := url.URL{Path: src}
+	// Get the list of files as well as make any directories on the server end
+	files, err := walkDavDir(&srcUrl, namespace, token, dest.Path, true)
+	if err != nil {
+		return 0, err
+	}
+
+	// Upload all of our files within the proper directories
+	for _, file := range files {
+		tempDest := url.URL{}
+		tempDest.Path, err = url.JoinPath(dest.Path, file)
+		if err != nil {
+			return 0, err
+		}
+		downloaded, err := UploadFile(file, &tempDest, token, namespace)
+		if err != nil {
+			return 0, err
+		}
+		amountDownloaded += downloaded
+	}
+	// Close progress bar container
+	if ObjectClientOptions.ProgressBars {
+		progressContainer.Wait()
+	}
+	return amountDownloaded, err
+}
+
 // UploadFile Uploads a file using HTTP
 func UploadFile(src string, origDest *url.URL, token string, namespace namespaces.Namespace) (int64, error) {
 
@@ -846,7 +877,12 @@ func UploadFile(src string, origDest *url.URL, token string, namespace namespace
 			} else {
 				progressBar.Abort(true)
 			}
-			progressContainer.Wait()
+			// If it is recursive, we need to reuse the mpb instance. Closed later
+			if ObjectClientOptions.Recursive {
+				progressBar.Wait()
+			} else { // If not recursive, go ahead and close it
+				progressContainer.Wait()
+			}
 		}()
 	}
 	tickerDuration := 500 * time.Millisecond
@@ -936,7 +972,7 @@ func doPut(request *http.Request, responseChan chan<- *http.Response, errorChan
 
 }
 
-func walkDavDir(url *url.URL, namespace namespaces.Namespace, token string) ([]string, error) {
+func walkDavDir(url *url.URL, namespace namespaces.Namespace, token string, destPath string, upload bool) ([]string, error) {
 
 	// Create the client to walk the filesystem
 	rootUrl := *url
@@ -961,13 +997,50 @@ func walkDavDir(url *url.URL, namespace namespaces.Namespace, token string) ([]s
 	// XRootD does not like keep alives and kills things, so turn them off.
 	transport := config.GetTransport()
 	c.SetTransport(transport)
-
-	files, err := walkDir(url.Path, c)
+	var files []string
+	var err error
+	if upload {
+		files, err = walkDirUpload(url.Path, c, destPath)
+	} else {
+		files, err = walkDir(url.Path, c)
+	}
 	log.Debugln("Found files:", files)
 	return files, err
 
 }
 
+// For uploads, we want to make directories on the server end
+func walkDirUpload(path string, client *gowebdav.Client, destPath string) ([]string, error) {
+	// List of files to return
+	var files []string
+	// Whenever this function is called, we should create a new dir on the server side for uploads
+	err := client.Mkdir(destPath+path, 0755)
+	if err != nil {
+		return nil, err
+	}
+
+	// Get our list of files
+	infos, err := os.ReadDir(path)
+	if err != nil {
+		return nil, err
+	}
+	for _, info := range infos {
+		newPath := path + "/" + info.Name()
+		if info.IsDir() {
+			// Recursively call this function to create any nested dir's as well as list their files
+			returnedFiles, err := walkDirUpload(newPath, client, destPath)
+			if err != nil {
+				return nil, err
+			}
+			files = append(files, returnedFiles...)
+		} else {
+			// It is a normal file
+			files = append(files, newPath)
+		}
+	}
+	return files, err
+}
+
 func walkDir(path string, client *gowebdav.Client) ([]string, error) {
 	var files []string
 	log.Debugln("Reading directory: ", path)

client/main.go

@@ -103,14 +103,17 @@ func getTokenName(destination *url.URL) (scheme, tokenName string) {
 }
 
 // Do writeback to stash using SciTokens
-func doWriteBack(source string, destination *url.URL, namespace namespaces.Namespace) (int64, error) {
+func doWriteBack(source string, destination *url.URL, namespace namespaces.Namespace, recursive bool) (int64, error) {
 
 	scitoken_contents, err := getToken(destination, namespace, true, "")
 	if err != nil {
 		return 0, err
 	}
-	return UploadFile(source, destination, scitoken_contents, namespace)
-
+	if recursive {
+		return UploadDirectory(source, destination, scitoken_contents, namespace)
+	} else {
+		return UploadFile(source, destination, scitoken_contents, namespace)
+	}
 }
 
 // getToken returns the token to use for the given destination
@@ -503,7 +506,7 @@ func DoStashCPSingle(sourceFile string, destination string, methods []string, re
 			AddError(err)
 			return 0, err
 		}
-		_, err = doWriteBack(source_url.Path, dest_url, ns)
+		_, err = doWriteBack(source_url.Path, dest_url, ns, recursive)
 		AddError(err)
 		return 0, err
 	}

cmd/object_copy.go

@@ -202,6 +202,7 @@ func copyMain(cmd *cobra.Command, args []string) {
 	for _, src := range source {
 		var tmpDownloaded int64
 		isRecursive, _ := cmd.Flags().GetBool("recursive")
+		client.ObjectClientOptions.Recursive = isRecursive
 		tmpDownloaded, result = client.DoStashCPSingle(src, dest, splitMethods, isRecursive)
 		downloaded += tmpDownloaded
 		if result != nil {