1 files changed, 114 insertions, 0 deletions
diff --git a/storage/storage_wd.go b/storage/storage_wd.go
new file mode 100644
index 0000000..b166992
--- /dev/null
+++ b/storage/storage_wd.go
@@ -0,0 +1,114 @@
+package storage
+
+import (
+	"errors"
+	"io"
+	"os"
+
+	"github.com/studio-b12/gowebdav"
+)
+
+type WebDav struct {
+	client *gowebdav.Client
+}
+
+func NewWebDavStorage(root string, username string, password string) *WebDav {
+	c := gowebdav.NewClient(root, username, password)
+	return &WebDav{client: c}
+}
+
+func (wd *WebDav) Mkdir(path string) error {
+	if err := wd.client.MkdirAll(path, 0644); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (wd *WebDav) Put(path string, f io.Reader) error {
+	return wd.client.WriteStream(path, f, 0644)
+}
+
+func (wd *WebDav) Move(src string, dest string) error {
+	if src != dest {
+		if err := wd.client.Rename(src, dest, true); err != nil {
+			return nil
+		}
+	}
+	return nil
+}
+
+func (wd *WebDav) Exists(path string) (bool, error) {
+	_, err := wd.client.Stat(path)
+	if err == nil {
+		return true, nil
+	}
+	if errors.Is(err, os.ErrNotExist) {
+		return false, nil
+	}
+	return false, err
+}
+
+func (wd *WebDav) Copy(src string, dest string) error {
+	if src != dest {
+		if err := wd.client.Copy(src, dest, true); err != nil {
+			return nil
+		}
+	}
+	return nil
+}
+
+func (wd *WebDav) Get(path string) (io.Reader, error) {
+	return wd.client.ReadStream(path)
+}
+
+func (wd *WebDav) List(path string) ([]string, error) {
+	files, err := wd.client.ReadDir(path)
+	if err != nil {
+		return nil, err
+	}
+
+	r := make([]string, len(files))
+
+	for i, v := range files {
+		r[i] = v.Name()
+	}
+
+	return r, nil
+}
+
+func (wd *WebDav) Walk(folder string, walkMode WalkMode) <-chan string {
+	c := make(chan string)
+
+	go func(string, chan string) {
+		var queue []string
+		queue = append(queue, folder)
+
+		for len(queue) > 0 {
+			f := queue[0]
+			queue = queue[1:]
+
+			files, _ := wd.client.ReadDir(f)
+			for _, fileInfo := range files {
+				if fileInfo.IsDir() {
+					queue = append(queue, f+"/"+fileInfo.Name())
+				}
+
+				switch walkMode {
+				case Folder:
+					if fileInfo.IsDir() {
+						c <- f + "/" + fileInfo.Name()
+					}
+				case File:
+					if !fileInfo.IsDir() {
+						c <- f + "/" + fileInfo.Name()
+					}
+				case FileFolder:
+					c <- f + "/" + fileInfo.Name()
+				}
+			}
+		}
+		close(c)
+	}(folder, c)
+
+	return c
+}