Feat: file upload handler

pkg/filesystem/local/handler.go

@@ -0,0 +1,37 @@
+package local
+
+import (
+	"context"
+	"fmt"
+	"github.com/HFO4/cloudreve/pkg/util"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+type Handler struct {
+}
+
+// Put 将文件流保存到指定目录
+func (handler Handler) Put(ctx context.Context, file io.ReadCloser, dst string) error {
+	defer file.Close()
+
+	// 如果目标目录不存在，创建
+	basePath := filepath.Dir(dst)
+	if !util.Exists(basePath) {
+		fmt.Println("创建", basePath)
+		err := os.MkdirAll(basePath, 0666)
+		if err != nil {
+			return err
+		}
+	}
+
+	out, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	_, err = io.Copy(out, file)
+	return err
+}