Merge pull request #3 from uelei/fix-lock-value

Fix lock value and some error check in the code

main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -35,38 +34,50 @@ func get_local_path(base_dir string) string {
 	return path
 }
 
-func download_file(c gowebdav.Client, base_dir string, file_name string, server_time time.Time) {
+func download_file(c *gowebdav.Client, base_dir string, file_name string, server_time time.Time) {
 	reader, _ := c.ReadStream(base_dir + file_name)
 
 	full_path := filepath.Join(get_local_path(base_dir), file_name)
 	fmt.Println("Downloading new File ", full_path)
 	f, _ := os.Create(full_path)
 	defer f.Close()
 
-	io.Copy(f, reader)
+  _, er := io.Copy(f, reader)
+
+	if er != nil {
+		fmt.Println(er)
+	}
 
 	err := os.Chtimes(full_path, server_time, server_time)
 	if err != nil {
 		fmt.Println(err)
 	}
 }
 
-func upload_file(c gowebdav.Client, base_dir string, file_name string) {
+func upload_file(c *gowebdav.Client, base_dir string, file_name string) {
 	full_path := filepath.Join(get_local_path(base_dir), file_name)
 
 	fmt.Println("Uploading new File ", full_path)
-	bytes, _ := ioutil.ReadFile(full_path)
+	bytes, _ := os.ReadFile(full_path)
 
-	c.Write(filepath.Join(base_dir, file_name), bytes, 0644)
+  er := c.Write(filepath.Join(base_dir, file_name), bytes, 0644)
+
+	if er != nil {
+		fmt.Println(er)
+	}
 
 	fil, _ := os.Open(full_path)
 	defer fil.Close()
 
-	c.WriteStream(filepath.Join(base_dir, file_name), fil, 0644)
-}
+	err := c.WriteStream(filepath.Join(base_dir, file_name), fil, 0644)
+
+	if err != nil {
+		fmt.Println(err)
+	}
 
+}
 
-func upload_a_local_folder(c gowebdav.Client, base_dir string, local_folder_name string, local_base_path string) {
+func upload_a_local_folder(c *gowebdav.Client, base_dir string, local_folder_name string, local_base_path string) {
 	fmt.Println("uploading local folder ", base_dir, local_folder_name)
 
 	err := c.Mkdir(base_dir+local_folder_name, 0644)
@@ -91,7 +102,7 @@ func upload_a_local_folder(c gowebdav.Client, base_dir string, local_folder_name
 	}
 }
 
-func check_folder(c gowebdav.Client, base_dir string) {
+func check_folder(c *gowebdav.Client, base_dir string) {
 	println("checking base dir = ", base_dir)
 
 	sync := make(map[string]time.Time)
@@ -108,7 +119,7 @@ func check_folder(c gowebdav.Client, base_dir string) {
 			check_folder(c, base_dir+file.Name()+"/")
 		} else {
 			full_path := filepath.Join(path, file.Name())
-			if doesFileExist(full_path) != true {
+			if !doesFileExist(full_path) {
 				download_file(c, base_dir, file.Name(), file.ModTime())
 			}
 			sync[base_dir+file.Name()] = file.ModTime()
@@ -122,8 +133,15 @@ func check_folder(c gowebdav.Client, base_dir string) {
 	fils, err := os.ReadDir(path)
 	if err != nil {
 		fmt.Println("Creating a folder", path)
-		os.Mkdir(path, os.ModePerm)
-		for _, file := range files {
+
+    er := os.Mkdir(path, os.ModePerm)
+
+    if er != nil {
+      fmt.Println(er)
+
+    }
+
+    for _, file := range files {
 			download_file(c, base_dir, file.Name(), file.ModTime())
 		}
 	}
@@ -171,5 +189,5 @@ func main() {
 	}
 	c := gowebdav.NewClient(server, user, password)
 
-	check_folder(*c, "/notes/")
+	check_folder(c, "/notes/")
 }